Q: Is 129,880 a Prime Number?
A: No, 129,880 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 129880 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 191 340 382 680 764 955 1,528 1,910 3,247 3,820 6,494 7,640 12,988 16,235 25,976 32,470 64,940 and 129,880, with no remainder.
Since 129,880 cannot be divided by just 1 and 129,880, it is not a prime number.