Q: Is 120,615 a Prime Number?
A: No, 120,615 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 120615 can be evenly divided by 1 3 5 11 15 17 33 43 51 55 85 129 165 187 215 255 473 561 645 731 935 1,419 2,193 2,365 2,805 3,655 7,095 8,041 10,965 24,123 40,205 and 120,615, with no remainder.
Since 120,615 cannot be divided by just 1 and 120,615, it is not a prime number.