123300025 has 24 divisors (see below), whose sum is σ = 166507200. Its totient is φ = 90216000.

The previous prime is 123300017. The next prime is 123300043. The reversal of 123300025 is 520003321.

It is not a de Polignac number, because 123300025 - 2³ = 123300017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123299981 and 123300008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9300 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (6937800).

Almost surely, 2^123300025 is an apocalyptic number.

It is an amenable number.

123300025 is a deficient number, since it is larger than the sum of its proper divisors (43207175).

123300025 is a wasteful number, since it uses less digits than its factorization.

123300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009 (or 9004 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 123300025 is about 11104.0544397080. The cubic root of 123300025 is about 497.7230130683.

Adding to 123300025 its reverse (520003321), we get a palindrome (643303346).

The spelling of 123300025 in words is "one hundred twenty-three million, three hundred thousand, twenty-five".