122589424 has 20 divisors (see below), whose sum is σ = 242000136. Its totient is φ = 60137792.

The previous prime is 122589413. The next prime is 122589427. The reversal of 122589424 is 424985221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122589427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71434 + ... + 73129.

Almost surely, 2^122589424 is an apocalyptic number.

It is an amenable number.

122589424 is a deficient number, since it is larger than the sum of its proper divisors (119410712).

122589424 is a wasteful number, since it uses less digits than its factorization.

122589424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144624 (or 144618 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 122589424 is about 11072.0108381450. The cubic root of 122589424 is about 496.7650135312.

The spelling of 122589424 in words is "one hundred twenty-two million, five hundred eighty-nine thousand, four hundred twenty-four".