122513011888 has 20 divisors (see below), whose sum is σ = 237376305208. Its totient is φ = 61254610560.

The previous prime is 122513011849. The next prime is 122513011913. The reversal of 122513011888 is 888110315221.

It is a self number, because there is not a number n which added to its sum of digits gives 122513011888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518620 + ... + 716932.

Almost surely, 2^122513011888 is an apocalyptic number.

It is an amenable number.

122513011888 is a deficient number, since it is larger than the sum of its proper divisors (114863293320).

122513011888 is a wasteful number, since it uses less digits than its factorization.

122513011888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236932 (or 236926 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 40.

The spelling of 122513011888 in words is "one hundred twenty-two billion, five hundred thirteen million, eleven thousand, eight hundred eighty-eight".