122510316612 has 12 divisors (see below), whose sum is σ = 285857405456. Its totient is φ = 40836772200.

The previous prime is 122510316601. The next prime is 122510316647. The reversal of 122510316612 is 216613015221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122510316612.

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, 5104596514 + ... + 5104596537.

Almost surely, 2^122510316612 is an apocalyptic number.

122510316612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122510316612 is an abundant number, since it is smaller than the sum of its proper divisors (163347088844).

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

122510316612 is a wasteful number, since it uses less digits than its factorization.

122510316612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209193058 (or 10209193056 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 122510316612 in words is "one hundred twenty-two billion, five hundred ten million, three hundred sixteen thousand, six hundred twelve".