123013422034522 has 4 divisors (see below), whose sum is σ = 184520133051786. Its totient is φ = 61506711017260.

The previous prime is 123013422034511. The next prime is 123013422034589. The reversal of 123013422034522 is 225430224310321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106975807953921 + 16037614080601 = 10342911^2 + 4004699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30753355508629 + ... + 30753355508632.

Almost surely, 2^{123013422034522} is an apocalyptic number.

123013422034522 is a deficient number, since it is larger than the sum of its proper divisors (61506711017264).

123013422034522 is an equidigital number, since it uses as much as digits as its factorization.

123013422034522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61506711017263.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 123013422034522 its reverse (225430224310321), we get a palindrome (348443646344843).

The spelling of 123013422034522 in words is "one hundred twenty-three trillion, thirteen billion, four hundred twenty-two million, thirty-four thousand, five hundred twenty-two".