Q: Is 121,353 a Prime Number?
A: No, 121,353 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 121353 can be evenly divided by 1 3 19 57 2,129 6,387 40,451 and 121,353, with no remainder.
Since 121,353 cannot be divided by just 1 and 121,353, it is not a prime number.