Q: Is 128,424 a Prime Number?
A: No, 128,424 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 128424 can be evenly divided by 1 2 3 4 6 8 12 24 5,351 10,702 16,053 21,404 32,106 42,808 64,212 and 128,424, with no remainder.
Since 128,424 cannot be divided by just 1 and 128,424, it is not a prime number.