123625238 has 16 divisors (see below), whose sum is σ = 203777424. Its totient is φ = 55781760.

The previous prime is 123625219. The next prime is 123625259. The reversal of 123625238 is 832526321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17495 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (12736089).

Almost surely, 2^123625238 is an apocalyptic number.

123625238 is a deficient number, since it is larger than the sum of its proper divisors (80152186).

123625238 is a wasteful number, since it uses less digits than its factorization.

123625238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41167.

The product of its digits is 17280, while the sum is 32.

The square root of 123625238 is about 11118.6886816747. The cubic root of 123625238 is about 498.1602227423.

The spelling of 123625238 in words is "one hundred twenty-three million, six hundred twenty-five thousand, two hundred thirty-eight".