Q: Is 121,011,121 a Prime Number?

 A: No, 121,011,121 is not a prime number.

Why is 121,011,121 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 121011121 can be evenly divided by 1 7 11 77 313 2,191 3,443 5,021 24,101 35,147 55,231 386,617 1,571,573 11,001,011 17,287,303 and 121,011,121, with no remainder.

Since 121,011,121 cannot be divided by just 1 and 121,011,121, it is not a prime number.


More Examples

Number 121,011,119121,011,120121,011,122121,011,123
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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