122017644162 has 16 divisors (see below), whose sum is σ = 271150320480. Its totient is φ = 40672548036.

The previous prime is 122017644157. The next prime is 122017644169. The reversal of 122017644162 is 261446710221.

122017644162 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 1 + 7 + 644 + 1 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (122017644169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129792948 + ... + 1129793055.

It is an arithmetic number, because the mean of its divisors is an integer number (16946895030).

Almost surely, 2^122017644162 is an apocalyptic number.

122017644162 is an abundant number, since it is smaller than the sum of its proper divisors (149132676318).

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

122017644162 is a wasteful number, since it uses less digits than its factorization.

122017644162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259586014 (or 2259586008 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 122017644162 in words is "one hundred twenty-two billion, seventeen million, six hundred forty-four thousand, one hundred sixty-two".