122002315164 has 36 divisors (see below), whose sum is σ = 309992658976. Its totient is φ = 40456723968.

The previous prime is 122002315163. The next prime is 122002315181. The reversal of 122002315164 is 461513200221.

122002315164 is a `hidden beast` number, since 122 + 0 + 0 + 23 + 1 + 516 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002315163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8772724 + ... + 8786619.

Almost surely, 2^122002315164 is an apocalyptic number.

It is an amenable number.

122002315164 is an abundant number, since it is smaller than the sum of its proper divisors (187990343812).

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

122002315164 is a wasteful number, since it uses less digits than its factorization.

122002315164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17559546 (or 17559541 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 122002315164 its reverse (461513200221), we get a palindrome (583515515385).

The spelling of 122002315164 in words is "one hundred twenty-two billion, two million, three hundred fifteen thousand, one hundred sixty-four".