342,121 in words
342,121
three hundred forty-two thousand one hundred twenty-one
342,121 is written three hundred forty-two thousand one hundred twenty-one.
Ways to write it
- As an ordinal
- three hundred forty-two thousand one hundred twenty-first
- Expanded form
- 300,000 + 40,000 + 2,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 26,317 and 342,121 (4 factors)
- First 10 multiples
- 342,121, 684,242, 1,026,363, 1,368,484, 1,710,605, 2,052,726, 2,394,847, 2,736,968, 3,079,089, 3,421,210
- Square
- 342,121 × 342,121 = 117,046,778,641
- Square root
- ≈ 584.91
- Sum of the digits
- 3 + 4 + 2 + 1 + 2 + 1 = 13
- Rounded to the nearest 10
- 342,120
- Rounded to the nearest 100
- 342,100
- Rounded to the nearest 1000
- 342,000
- Number before
- 342,120
- Number after
- 342,122
- In binary
1010011100001101001
Quick check
What number comes just after 342,121?
Show the answer
342,122
Is 342,121 even or odd?
Show the answer
Odd
What is 342,121 + 10?
Show the answer
342,131
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 342,121 in words?
342,121 is written "three hundred forty-two thousand one hundred twenty-one".
Is 342,121 a prime number?
No. 342,121 is a composite number, because it has more than two factors.
What are the factors of 342,121?
The factors of 342,121 are 1, 13, 26,317 and 342,121.