123232130232 has 32 divisors (see below), whose sum is σ = 310296739200. Its totient is φ = 40781854944.

The previous prime is 123232130227. The next prime is 123232130299. The reversal of 123232130232 is 232031232321.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18466708 + ... + 18473379.

It is an arithmetic number, because the mean of its divisors is an integer number (9696773100).

Almost surely, 2^123232130232 is an apocalyptic number.

123232130232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123232130232 is an abundant number, since it is smaller than the sum of its proper divisors (187064608968).

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

123232130232 is a wasteful number, since it uses less digits than its factorization.

123232130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36940235 (or 36940231 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123232130232 its reverse (232031232321), we get a palindrome (355263362553).

The spelling of 123232130232 in words is "one hundred twenty-three billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty-two".