123013223030522 has 16 divisors (see below), whose sum is σ = 201294571023072. Its totient is φ = 55915044137520.

The previous prime is 123013223030491. The next prime is 123013223030561. The reversal of 123013223030522 is 225030322310321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25256093 + ... + 29730399.

It is an arithmetic number, because the mean of its divisors is an integer number (12580910688942).

Almost surely, 2^{123013223030522} is an apocalyptic number.

123013223030522 is a deficient number, since it is larger than the sum of its proper divisors (78281347992550).

123013223030522 is a wasteful number, since it uses less digits than its factorization.

123013223030522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724013.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 123013223030522 its reverse (225030322310321), we get a palindrome (348043545340843).

The spelling of 123013223030522 in words is "one hundred twenty-three trillion, thirteen billion, two hundred twenty-three million, thirty thousand, five hundred twenty-two".