122585628 has 24 divisors (see below), whose sum is σ = 312036480. Its totient is φ = 37147120.

The previous prime is 122585621. The next prime is 122585641. The reversal of 122585628 is 826585221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122585621) 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, 464208 + ... + 464471.

It is an arithmetic number, because the mean of its divisors is an integer number (13001520).

Almost surely, 2^122585628 is an apocalyptic number.

It is an amenable number.

122585628 is an abundant number, since it is smaller than the sum of its proper divisors (189450852).

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

122585628 is a wasteful number, since it uses less digits than its factorization.

122585628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928697 (or 928695 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 122585628 is about 11071.8394135753. The cubic root of 122585628 is about 496.7598860104.

The spelling of 122585628 in words is "one hundred twenty-two million, five hundred eighty-five thousand, six hundred twenty-eight".