Q: Is 121,022,001 a Prime Number?

 A: No, 121,022,001 is not a prime number.

Why is 121,022,001 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 121022001 can be evenly divided by 1 3 9 19 57 171 193 361 579 1,083 1,737 3,249 3,667 11,001 33,003 37,249 69,673 111,747 209,019 335,241 627,057 707,731 2,123,193 6,369,579 13,446,889 40,340,667 and 121,022,001, with no remainder.

Since 121,022,001 cannot be divided by just 1 and 121,022,001, it is not a prime number.


More Examples

Number 121,021,999121,022,000121,022,002121,022,003
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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