120 in words
120
one hundred twenty
120 is written one hundred twenty.
Ways to write it
- As an ordinal
- one hundred twentieth
- Roman numeral
- CXX
- Expanded form
- 100 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120 (16 factors)
- First 10 multiples
- 120, 240, 360, 480, 600, 720, 840, 960, 1,080, 1,200
- Square
- 120 × 120 = 14,400
- Square root
- ≈ 10.95
- Sum of the digits
- 1 + 2 + 0 = 3
- Rounded to the nearest 10
- 120
- Rounded to the nearest 100
- 100
- Number before
- 119
- Number after
- 121
- In binary
1111000
Quick check
What number comes just after 120?
Show the answer
121
Is 120 even or odd?
Show the answer
Even
What is 120 + 10?
Show the answer
130
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Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.Frequently asked questions
How do you write 120 in words?
120 is written "one hundred twenty".
Is 120 a prime number?
No. 120 is a composite number, because it has more than two factors.
What are the factors of 120?
The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120.
How do you write 120 in Roman numerals?
120 in Roman numerals is CXX.