122439884112 has 120 divisors (see below), whose sum is σ = 421737423744. Its totient is φ = 32291834112.

The previous prime is 122439884089. The next prime is 122439884123. The reversal of 122439884112 is 211488934221.

122439884112 is a `hidden beast` number, since 1 + 22 + 439 + 8 + 84 + 112 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4658748 + ... + 4684955.

Almost surely, 2^122439884112 is an apocalyptic number.

122439884112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122439884112 is an abundant number, since it is smaller than the sum of its proper divisors (299297539632).

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

122439884112 is a wasteful number, since it uses less digits than its factorization.

122439884112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343737 (or 9343728 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 122439884112 in words is "one hundred twenty-two billion, four hundred thirty-nine million, eight hundred eighty-four thousand, one hundred twelve".