123515541513130 has 32 divisors (see below), whose sum is σ = 241015756641408. Its totient is φ = 45303713640000.

The previous prime is 123515541513103. The next prime is 123515541513151. The reversal of 123515541513130 is 31315145515321.

123515541513130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146071596 + ... + 3146110855.

It is an arithmetic number, because the mean of its divisors is an integer number (7531742395044).

Almost surely, 2^{123515541513130} is an apocalyptic number.

123515541513130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123515541513130 is a deficient number, since it is larger than the sum of its proper divisors (117500215128278).

123515541513130 is a wasteful number, since it uses less digits than its factorization.

123515541513130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292182622.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 123515541513130 in words is "one hundred twenty-three trillion, five hundred fifteen billion, five hundred forty-one million, five hundred thirteen thousand, one hundred thirty".