127 in words
127
one hundred twenty-seven
127 is written one hundred twenty-seven.
Ways to write it
- As an ordinal
- one hundred twenty-seventh
- Roman numeral
- CXXVII
- Expanded form
- 100 + 20 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 127 (2 factors)
- First 10 multiples
- 127, 254, 381, 508, 635, 762, 889, 1,016, 1,143, 1,270
- Square
- 127 × 127 = 16,129
- Square root
- ≈ 11.27
- Sum of the digits
- 1 + 2 + 7 = 10
- Rounded to the nearest 10
- 130
- Rounded to the nearest 100
- 100
- Number before
- 126
- Number after
- 128
- In binary
1111111
Quick check
What number comes just after 127?
Show the answer
128
Is 127 even or odd?
Show the answer
Odd
What is 127 + 10?
Show the answer
137
Practise with a game
Times Tables Challenge
Practise any times table from 2× to 12×.
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.Frequently asked questions
How do you write 127 in words?
127 is written "one hundred twenty-seven".
Is 127 a prime number?
Yes. 127 is a prime number: its only factors are 1 and 127.
What are the factors of 127?
The factors of 127 are 1 and 127.
How do you write 127 in Roman numerals?
127 in Roman numerals is CXXVII.