122317164 has 36 divisors (see below), whose sum is σ = 310826880. Its totient is φ = 40556640.

The previous prime is 122317147. The next prime is 122317199. The reversal of 122317164 is 461713221.

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

It is a super-2 number, since 2×122317164² = 29922977218005792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2019 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (8634080).

Almost surely, 2^122317164 is an apocalyptic number.

It is an amenable number.

122317164 is an abundant number, since it is smaller than the sum of its proper divisors (188509716).

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

122317164 is a wasteful number, since it uses less digits than its factorization.

122317164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990 (or 17985 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 122317164 is about 11059.7090377641. The cubic root of 122317164 is about 496.3969842529.

The spelling of 122317164 in words is "one hundred twenty-two million, three hundred seventeen thousand, one hundred sixty-four".