122086722100 has 36 divisors (see below), whose sum is σ = 302775072544. Its totient is φ = 41858304480.

The previous prime is 122086722091. The next prime is 122086722103. The reversal of 122086722100 is 1227680221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122086722103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87204102 + ... + 87205501.

Almost surely, 2^122086722100 is an apocalyptic number.

122086722100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122086722100 is an abundant number, since it is smaller than the sum of its proper divisors (180688350444).

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

122086722100 is a wasteful number, since it uses less digits than its factorization.

122086722100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174409624 (or 174409617 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 122086722100 in words is "one hundred twenty-two billion, eighty-six million, seven hundred twenty-two thousand, one hundred".