100,121 in words
100,121
one hundred thousand one hundred twenty-one
100,121 is written one hundred thousand one hundred twenty-one.
Ways to write it
- As an ordinal
- one hundred thousand one hundred twenty-first
- Expanded form
- 100,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 0 | 0 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 14,303 and 100,121 (4 factors)
- First 10 multiples
- 100,121, 200,242, 300,363, 400,484, 500,605, 600,726, 700,847, 800,968, 901,089, 1,001,210
- Square
- 100,121 × 100,121 = 10,024,214,641
- Square root
- ≈ 316.42
- Sum of the digits
- 1 + 0 + 0 + 1 + 2 + 1 = 5
- Rounded to the nearest 10
- 100,120
- Rounded to the nearest 100
- 100,100
- Rounded to the nearest 1000
- 100,000
- Number before
- 100,120
- Number after
- 100,122
- In binary
11000011100011001
Quick check
What number comes just after 100,121?
Show the answer
100,122
Is 100,121 even or odd?
Show the answer
Odd
What is 100,121 + 10?
Show the answer
100,131
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 100,121 in words?
100,121 is written "one hundred thousand one hundred twenty-one".
Is 100,121 a prime number?
No. 100,121 is a composite number, because it has more than two factors.
What are the factors of 100,121?
The factors of 100,121 are 1, 7, 14,303 and 100,121.