122230131100 has 72 divisors (see below), whose sum is σ = 330688084608. Its totient is φ = 38097700800.

The previous prime is 122230131059. The next prime is 122230131139. The reversal of 122230131100 is 1131032221.

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, 7929322 + ... + 7944721.

It is an arithmetic number, because the mean of its divisors is an integer number (4592890064).

Almost surely, 2^122230131100 is an apocalyptic number.

122230131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230131100 is an abundant number, since it is smaller than the sum of its proper divisors (208457953508).

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

122230131100 is a wasteful number, since it uses less digits than its factorization.

122230131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874075 (or 15874068 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122230131100 its reverse (1131032221), we get a palindrome (123361163321).

The spelling of 122230131100 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred thirty-one thousand, one hundred".