Q: Is 121,100 a Prime Number?
A: No, 121,100 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 121100 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 173 175 346 350 692 700 865 1,211 1,730 2,422 3,460 4,325 4,844 6,055 8,650 12,110 17,300 24,220 30,275 60,550 and 121,100, with no remainder.
Since 121,100 cannot be divided by just 1 and 121,100, it is not a prime number.