122825624 has 8 divisors (see below), whose sum is σ = 230298060. Its totient is φ = 61412808.

The previous prime is 122825623. The next prime is 122825707. The reversal of 122825624 is 426528221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×122825624² = 30172267821978752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122825623) 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 as a sum of consecutive naturals, namely, 7676594 + ... + 7676609.

Almost surely, 2^122825624 is an apocalyptic number.

It is an amenable number.

122825624 is a deficient number, since it is larger than the sum of its proper divisors (107472436).

122825624 is a wasteful number, since it uses less digits than its factorization.

122825624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353209 (or 15353205 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 122825624 is about 11082.6722409354. The cubic root of 122825624 is about 497.0838572881.

The spelling of 122825624 in words is "one hundred twenty-two million, eight hundred twenty-five thousand, six hundred twenty-four".