122023164 has 24 divisors (see below), whose sum is σ = 291343360. Its totient is φ = 39728304.

The previous prime is 122023159. The next prime is 122023189. The reversal of 122023164 is 461320221.

It is a self number, because there is not a number n which added to its sum of digits gives 122023164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117724 + ... + 118755.

Almost surely, 2^122023164 is an apocalyptic number.

It is an amenable number.

122023164 is an abundant number, since it is smaller than the sum of its proper divisors (169320196).

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

122023164 is a wasteful number, since it uses less digits than its factorization.

122023164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236529 (or 236527 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122023164 is about 11046.4095524292. The cubic root of 122023164 is about 495.9989539954.

Adding to 122023164 its reverse (461320221), we get a palindrome (583343385).

The spelling of 122023164 in words is "one hundred twenty-two million, twenty-three thousand, one hundred sixty-four".