123231000130 has 192 divisors, whose sum is σ = 270077213952. Its totient is φ = 40337256960.

The previous prime is 123231000091. The next prime is 123231000161. The reversal of 123231000130 is 31000132321.

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 95 ways as a sum of consecutive naturals, for example, 169505827 + ... + 169506553.

It is an arithmetic number, because the mean of its divisors is an integer number (1406652156).

Almost surely, 2^123231000130 is an apocalyptic number.

123231000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123231000130 is an abundant number, since it is smaller than the sum of its proper divisors (146846213822).

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

123231000130 is a wasteful number, since it uses less digits than its factorization.

123231000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123231000130 its reverse (31000132321), we get a palindrome (154231132451).

The spelling of 123231000130 in words is "one hundred twenty-three billion, two hundred thirty-one million, one hundred thirty", and thus it is an aban number.