Q: Is 122,445 a Prime Number?
A: No, 122,445 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 122445 can be evenly divided by 1 3 5 9 15 27 45 135 907 2,721 4,535 8,163 13,605 24,489 40,815 and 122,445, with no remainder.
Since 122,445 cannot be divided by just 1 and 122,445, it is not a prime number.