122332100 has 36 divisors (see below), whose sum is σ = 289596048. Its totient is φ = 44484000.

The previous prime is 122332099. The next prime is 122332139. The reversal of 122332100 is 1233221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54506 + ... + 56705.

Almost surely, 2^122332100 is an apocalyptic number.

122332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122332100 is an abundant number, since it is smaller than the sum of its proper divisors (167263948).

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

122332100 is a wasteful number, since it uses less digits than its factorization.

122332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111236 (or 111229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122332100 is about 11060.3842609559. The cubic root of 122332100 is about 496.4171882410.

Adding to 122332100 its reverse (1233221), we get a palindrome (123565321).

The spelling of 122332100 in words is "one hundred twenty-two million, three hundred thirty-two thousand, one hundred".