Q: Is 112,121,121 a Prime Number?

 A: No, 112,121,121 is not a prime number.

Why is 112,121,121 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 112121121 can be evenly divided by 1 3 7 21 5,339,101 16,017,303 37,373,707 and 112,121,121, with no remainder.

Since 112,121,121 cannot be divided by just 1 and 112,121,121, it is not a prime number.


More Examples

Number 112,121,119112,121,120112,121,122112,121,123
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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