123230130320130 has 16 divisors (see below), whose sum is σ = 295752312768384. Its totient is φ = 32861368085360.

The previous prime is 123230130320123. The next prime is 123230130320131. The reversal of 123230130320130 is 31023031032321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123230130320130.

It is not an unprimeable number, because it can be changed into a prime (123230130320131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053835505306 + ... + 2053835505365.

It is an arithmetic number, because the mean of its divisors is an integer number (18484519548024).

Almost surely, 2^{123230130320130} is an apocalyptic number.

123230130320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123230130320130 is an abundant number, since it is smaller than the sum of its proper divisors (172522182448254).

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

123230130320130 is a wasteful number, since it uses less digits than its factorization.

123230130320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107671010681.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123230130320130 its reverse (31023031032321), we get a palindrome (154253161352451).

The spelling of 123230130320130 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred thirty million, three hundred twenty thousand, one hundred thirty".