Q: Is 129,800 a Prime Number?
A: No, 129,800 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 129800 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 44 50 55 59 88 100 110 118 200 220 236 275 295 440 472 550 590 649 1,100 1,180 1,298 1,475 2,200 2,360 2,596 2,950 3,245 5,192 5,900 6,490 11,800 12,980 16,225 25,960 32,450 64,900 and 129,800, with no remainder.
Since 129,800 cannot be divided by just 1 and 129,800, it is not a prime number.