How do you write 123 in words?

One hundred twenty-three. In British English, "one hundred and twenty-three".

What is the ordinal of 123?

One hundred twenty-third, written 123rd.

123 in words

One hundred twenty-three

Number (1–3,999 for numerals)

Roman numeral

123 is written "one hundred twenty-three". British English inserts "and" before the final part, giving "one hundred and twenty-three"; American English leaves it out.

Where each word comes from

100 + 20 + 3 = 123
Digit	Place	Worth	Spoken as
1	hundreds	100	one hundred
2	tens	20	twenty
3	ones	3	three

The same number, other ways

In words (US): One hundred twenty-three
In words (UK): One hundred and twenty-three
Ordinal: 123rd — one hundred twenty-third
Roman numeral: CXXIII
Digits: 123

Writing it on a cheque

On a cheque the amount line reads "One hundred and twenty-three and 00/100" — or "One hundred and twenty-three only" in Indian and much of Commonwealth practice. The fraction or the word "only" exists to stop anyone appending digits after what you wrote. Draw a line through any space left over for the same reason.

Common questions

How do you write 123 in words?: One hundred twenty-three. In British English, "one hundred and twenty-three".
What is the ordinal of 123?: One hundred twenty-third, written 123rd.

123 in Roman numerals CXXIII
120 in words one hundred twenty
121 in words one hundred twenty-one
122 in words one hundred twenty-two
124 in words one hundred twenty-four
0 in words zero
8 in words eight
11 in words eleven
12 in words twelve
13 in words thirteen
15 in words fifteen
19 in words nineteen
20 in words twenty

Sources

Calculated on this page — At One Place

How these figures are compiled and checked