Q: Is 129,420 a Prime Number?
A: No, 129,420 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 129420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 719 1,438 2,157 2,876 3,595 4,314 6,471 7,190 8,628 10,785 12,942 14,380 21,570 25,884 32,355 43,140 64,710 and 129,420, with no remainder.
Since 129,420 cannot be divided by just 1 and 129,420, it is not a prime number.