18,122 in words
18,122
eighteen thousand one hundred twenty-two
18,122 is written eighteen thousand one hundred twenty-two.
Ways to write it
- As an ordinal
- eighteen thousand one hundred twenty-second
- Expanded form
- 10,000 + 8,000 + 100 + 20 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 8 | 8,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1,066, 1,394, 9,061 and 18,122 (16 factors)
- First 10 multiples
- 18,122, 36,244, 54,366, 72,488, 90,610, 108,732, 126,854, 144,976, 163,098, 181,220
- Square
- 18,122 × 18,122 = 328,406,884
- Square root
- ≈ 134.62
- Sum of the digits
- 1 + 8 + 1 + 2 + 2 = 14
- Rounded to the nearest 10
- 18,120
- Rounded to the nearest 100
- 18,100
- Rounded to the nearest 1000
- 18,000
- Number before
- 18,121
- Number after
- 18,123
- In binary
100011011001010
Quick check
What number comes just after 18,122?
Show the answer
18,123
Is 18,122 even or odd?
Show the answer
Even
What is 18,122 + 10?
Show the answer
18,132
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 18,122 in words?
18,122 is written "eighteen thousand one hundred twenty-two".
Is 18,122 a prime number?
No. 18,122 is a composite number, because it has more than two factors.
What are the factors of 18,122?
The factors of 18,122 are 1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1,066, 1,394, 9,061 and 18,122.