Q: Is 128,492 a Prime Number?
A: No, 128,492 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 128492 can be evenly divided by 1 2 4 7 13 14 26 28 52 91 182 353 364 706 1,412 2,471 4,589 4,942 9,178 9,884 18,356 32,123 64,246 and 128,492, with no remainder.
Since 128,492 cannot be divided by just 1 and 128,492, it is not a prime number.