123300232 has 16 divisors (see below), whose sum is σ = 252205200. Its totient is φ = 56045520.

The previous prime is 123300227. The next prime is 123300239. The reversal of 123300232 is 232003321.

It is a super-2 number, since 2×123300232² = 30405894422507648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123300239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700482 + ... + 700657.

It is an arithmetic number, because the mean of its divisors is an integer number (15762825).

Almost surely, 2^123300232 is an apocalyptic number.

It is an amenable number.

123300232 is an abundant number, since it is smaller than the sum of its proper divisors (128904968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123300232 is a wasteful number, since it uses less digits than its factorization.

123300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401156 (or 1401152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 123300232 is about 11104.0637606239. The cubic root of 123300232 is about 497.7232915992.

Adding to 123300232 its reverse (232003321), we get a palindrome (355303553).

The spelling of 123300232 in words is "one hundred twenty-three million, three hundred thousand, two hundred thirty-two".