123713522130 has 64 divisors (see below), whose sum is σ = 324240288768. Its totient is φ = 29960064960.

The previous prime is 123713522113. The next prime is 123713522183. The reversal of 123713522130 is 31225317321.

123713522130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125269 + ... + 512951.

It is an arithmetic number, because the mean of its divisors is an integer number (5066254512).

Almost surely, 2^123713522130 is an apocalyptic number.

123713522130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123713522130 is an abundant number, since it is smaller than the sum of its proper divisors (200526766638).

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

123713522130 is a wasteful number, since it uses less digits than its factorization.

123713522130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388671.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 123713522130 its reverse (31225317321), we get a palindrome (154938839451).

The spelling of 123713522130 in words is "one hundred twenty-three billion, seven hundred thirteen million, five hundred twenty-two thousand, one hundred thirty".