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

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

Why is 121,001,001 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 121001001 can be evenly divided by 1 3 11 33 97 103 291 309 367 1,067 1,101 1,133 3,201 3,399 4,037 9,991 12,111 29,973 35,599 37,801 106,797 109,901 113,403 329,703 391,589 415,811 1,174,767 1,247,433 3,666,697 11,000,091 40,333,667 and 121,001,001, with no remainder.

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


More Examples

Number 121,000,999121,001,000121,001,002121,001,003
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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