122495628 has 48 divisors (see below), whose sum is σ = 290626560. Its totient is φ = 40152000.

The previous prime is 122495621. The next prime is 122495707. The reversal of 122495628 is 826594221.

It is a super-2 number, since 2×122495628² = 30010357758228768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122495621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255493 + ... + 255971.

It is an arithmetic number, because the mean of its divisors is an integer number (6054720).

Almost surely, 2^122495628 is an apocalyptic number.

It is an amenable number.

122495628 is an abundant number, since it is smaller than the sum of its proper divisors (168130932).

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

122495628 is a wasteful number, since it uses less digits than its factorization.

122495628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 122495628 is about 11067.7743019995. The cubic root of 122495628 is about 496.6382857427.

The spelling of 122495628 in words is "one hundred twenty-two million, four hundred ninety-five thousand, six hundred twenty-eight".