122589425 has 72 divisors (see below), whose sum is σ = 195076800. Its totient is φ = 75841920.

The previous prime is 122589413. The next prime is 122589427. The reversal of 122589425 is 524985221.

It is not a de Polignac number, because 122589425 - 2⁸ = 122589169 is a prime.

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

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 535211 + ... + 535439.

It is an arithmetic number, because the mean of its divisors is an integer number (2709400).

Almost surely, 2^122589425 is an apocalyptic number.

It is an amenable number.

122589425 is a deficient number, since it is larger than the sum of its proper divisors (72487375).

122589425 is a wasteful number, since it uses less digits than its factorization.

122589425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 283 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 122589425 is about 11072.0108833039. The cubic root of 122589425 is about 496.7650148820.

The spelling of 122589425 in words is "one hundred twenty-two million, five hundred eighty-nine thousand, four hundred twenty-five".