122230999992 has 64 divisors (see below), whose sum is σ = 322899840000. Its totient is φ = 38478870144.

The previous prime is 122230999981. The next prime is 122230999993. The reversal of 122230999992 is 299999032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230999993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357867 + ... + 1445082.

It is an arithmetic number, because the mean of its divisors is an integer number (5045310000).

Almost surely, 2^122230999992 is an apocalyptic number.

122230999992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122230999992 is an abundant number, since it is smaller than the sum of its proper divisors (200668840008).

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

122230999992 is a wasteful number, since it uses less digits than its factorization.

122230999992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803060 (or 2803056 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 57.

The spelling of 122230999992 in words is "one hundred twenty-two billion, two hundred thirty million, nine hundred ninety-nine thousand, nine hundred ninety-two".