Q: Is 122,990 a Prime Number?
A: No, 122,990 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 122990 can be evenly divided by 1 2 5 7 10 14 35 49 70 98 245 251 490 502 1,255 1,757 2,510 3,514 8,785 12,299 17,570 24,598 61,495 and 122,990, with no remainder.
Since 122,990 cannot be divided by just 1 and 122,990, it is not a prime number.