122625430 has 16 divisors (see below), whose sum is σ = 232343280. Its totient is φ = 46468512.

The previous prime is 122625421. The next prime is 122625467. The reversal of 122625430 is 34526221.

It is a junction number, because it is equal to n+sod(n) for n = 122625395 and 122625404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322509 + ... + 322888.

It is an arithmetic number, because the mean of its divisors is an integer number (14521455).

Almost surely, 2^122625430 is an apocalyptic number.

122625430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122625430 is a deficient number, since it is larger than the sum of its proper divisors (109717850).

122625430 is a wasteful number, since it uses less digits than its factorization.

122625430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645423.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122625430 is about 11073.6367106746. The cubic root of 122625430 is about 496.8136440727.

The spelling of 122625430 in words is "one hundred twenty-two million, six hundred twenty-five thousand, four hundred thirty".