123411130115526 has 96 divisors (see below), whose sum is σ = 295556794790400. Its totient is φ = 36903257576640.

The previous prime is 123411130115473. The next prime is 123411130115527. The reversal of 123411130115526 is 625511031114321.

123411130115526 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 1 + 1 + 13 + 0 + 115 + 526 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411130115527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25744720 + ... + 30159788.

It is an arithmetic number, because the mean of its divisors is an integer number (3078716612400).

Almost surely, 2^{123411130115526} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123411130115526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147778397395200).

123411130115526 is an abundant number, since it is smaller than the sum of its proper divisors (172145664674874).

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

123411130115526 is a wasteful number, since it uses less digits than its factorization.

123411130115526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416954 (or 4416951 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 123411130115526 its reverse (625511031114321), we get a palindrome (748922161229847).

The spelling of 123411130115526 in words is "one hundred twenty-three trillion, four hundred eleven billion, one hundred thirty million, one hundred fifteen thousand, five hundred twenty-six".