123239325 has 24 divisors (see below), whose sum is σ = 222280416. Its totient is φ = 59752000.

The previous prime is 123239323. The next prime is 123239329. The reversal of 123239325 is 523932321.

It is not a de Polignac number, because 123239325 - 2¹ = 123239323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123239292 and 123239301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123239321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 73866 + ... + 75515.

It is an arithmetic number, because the mean of its divisors is an integer number (9261684).

Almost surely, 2^123239325 is an apocalyptic number.

123239325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123239325 is a deficient number, since it is larger than the sum of its proper divisors (99041091).

123239325 is a wasteful number, since it uses less digits than its factorization.

123239325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149405 (or 149400 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 123239325 is about 11101.3208673563. The cubic root of 123239325 is about 497.6413241258.

The spelling of 123239325 in words is "one hundred twenty-three million, two hundred thirty-nine thousand, three hundred twenty-five".