122176564 has 12 divisors (see below), whose sum is σ = 213924004. Its totient is φ = 61055424.

The previous prime is 122176543. The next prime is 122176567. The reversal of 122176564 is 465671221.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 119902500 = 1508^2 + 10950^2 .

It is a super-2 number, since 2×122176564² = 29854225581692192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122176567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402 + ... + 15694.

Almost surely, 2^122176564 is an apocalyptic number.

It is an amenable number.

122176564 is a deficient number, since it is larger than the sum of its proper divisors (91747440).

122176564 is a wasteful number, since it uses less digits than its factorization.

122176564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434 (or 16432 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 122176564 is about 11053.3508041679. The cubic root of 122176564 is about 496.2067133957.

It can be divided in two parts, 12217 and 6564, that added together give a palindrome (18781).

The spelling of 122176564 in words is "one hundred twenty-two million, one hundred seventy-six thousand, five hundred sixty-four".