122635664050 has 48 divisors (see below), whose sum is σ = 230509532160. Its totient is φ = 48538647360.

The previous prime is 122635663973. The next prime is 122635664051. The reversal of 122635664050 is 50466536221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122635663994 and 122635664012.

It is not an unprimeable number, because it can be changed into a prime (122635664051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2381172 + ... + 2432128.

It is an arithmetic number, because the mean of its divisors is an integer number (4802281920).

Almost surely, 2^122635664050 is an apocalyptic number.

122635664050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122635664050 is a deficient number, since it is larger than the sum of its proper divisors (107873868110).

122635664050 is a wasteful number, since it uses less digits than its factorization.

122635664050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51475 (or 51470 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 122635664050 in words is "one hundred twenty-two billion, six hundred thirty-five million, six hundred sixty-four thousand, fifty".