Q: Is 121,101,121 a Prime Number?

 A: No, 121,101,121 is not a prime number.

Why is 121,101,121 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 121101121 can be evenly divided by 1 101 1,093 1,097 110,393 110,797 1,199,021 and 121,101,121, with no remainder.

Since 121,101,121 cannot be divided by just 1 and 121,101,121, it is not a prime number.


More Examples

Number 121,101,119121,101,120121,101,122121,101,123
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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