Q: Is 122,493 a Prime Number?
A: No, 122,493 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 122493 can be evenly divided by 1 3 7 19 21 57 133 307 399 921 2,149 5,833 6,447 17,499 40,831 and 122,493, with no remainder.
Since 122,493 cannot be divided by just 1 and 122,493, it is not a prime number.