122425100 has 36 divisors (see below), whose sum is σ = 303615984. Its totient is φ = 41974080.

The previous prime is 122425099. The next prime is 122425117. The reversal of 122425100 is 1524221.

It is a super-2 number, since 2×122425100² = 29975810220020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86747 + ... + 88146.

Almost surely, 2^122425100 is an apocalyptic number.

122425100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122425100 is an abundant number, since it is smaller than the sum of its proper divisors (181190884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122425100 is a wasteful number, since it uses less digits than its factorization.

122425100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174914 (or 174907 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122425100 is about 11064.5876561217. The cubic root of 122425100 is about 496.5429527361.

Adding to 122425100 its reverse (1524221), we get a palindrome (123949321).

The spelling of 122425100 in words is "one hundred twenty-two million, four hundred twenty-five thousand, one hundred".