Q: Is 122,560 a Prime Number?
A: No, 122,560 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 122560 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 383 766 1,532 1,915 3,064 3,830 6,128 7,660 12,256 15,320 24,512 30,640 61,280 and 122,560, with no remainder.
Since 122,560 cannot be divided by just 1 and 122,560, it is not a prime number.