122259164 has 24 divisors (see below), whose sum is σ = 221319168. Its totient is φ = 59033520.

The previous prime is 122259149. The next prime is 122259169. The reversal of 122259164 is 461952221.

It is a self number, because there is not a number n which added to its sum of digits gives 122259164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122259169) 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, 91469 + ... + 92795.

It is an arithmetic number, because the mean of its divisors is an integer number (9221632).

Almost surely, 2^122259164 is an apocalyptic number.

It is an amenable number.

122259164 is a deficient number, since it is larger than the sum of its proper divisors (99060004).

122259164 is a wasteful number, since it uses less digits than its factorization.

122259164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2103 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 122259164 is about 11057.0865963870. The cubic root of 122259164 is about 496.3185118182.

The spelling of 122259164 in words is "one hundred twenty-two million, two hundred fifty-nine thousand, one hundred sixty-four".