123008925 has 48 divisors (see below), whose sum is σ = 221930240. Its totient is φ = 59754240.

The previous prime is 123008909. The next prime is 123008929. The reversal of 123008925 is 529800321.

It is a happy number.

It is not a de Polignac number, because 123008925 - 2⁴ = 123008909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123008892 and 123008901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123008929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76227 + ... + 77823.

Almost surely, 2^123008925 is an apocalyptic number.

123008925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123008925 is a deficient number, since it is larger than the sum of its proper divisors (98921315).

123008925 is a wasteful number, since it uses less digits than its factorization.

123008925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 123008925 is about 11090.9388691851. The cubic root of 123008925 is about 497.3310116861.

The spelling of 123008925 in words is "one hundred twenty-three million, eight thousand, nine hundred twenty-five".