Q: Is 129,560 a Prime Number?
A: No, 129,560 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 129560 can be evenly divided by 1 2 4 5 8 10 20 40 41 79 82 158 164 205 316 328 395 410 632 790 820 1,580 1,640 3,160 3,239 6,478 12,956 16,195 25,912 32,390 64,780 and 129,560, with no remainder.
Since 129,560 cannot be divided by just 1 and 129,560, it is not a prime number.