Q: Is 9,139,121 a Prime Number?
A: No, 9,139,121 is 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 9139121 can be evenly divided by 1 239 38,239 and 9,139,121, with no remainder.
Since 9,139,121 cannot be divided by just 1 and 9,139,121, it is not a prime number.