122230113112 has 64 divisors (see below), whose sum is σ = 251886528000. Its totient is φ = 55347266304.

The previous prime is 122230113079. The next prime is 122230113143. The reversal of 122230113112 is 211311032221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 122230113112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6223564 + ... + 6243172.

It is an arithmetic number, because the mean of its divisors is an integer number (3935727000).

Almost surely, 2^122230113112 is an apocalyptic number.

It is an amenable number.

122230113112 is an abundant number, since it is smaller than the sum of its proper divisors (129656414888).

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

122230113112 is a wasteful number, since it uses less digits than its factorization.

122230113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21440 (or 21436 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122230113112 its reverse (211311032221), we get a palindrome (333541145333).

The spelling of 122230113112 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred thirteen thousand, one hundred twelve".