123351345120522 has 16 divisors (see below), whose sum is σ = 246702833687520. Its totient is φ = 41117091132432.

The previous prime is 123351345120461. The next prime is 123351345120527. The reversal of 123351345120522 is 225021543153321.

123351345120522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123351345120527) 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, 7560504 + ... + 17431692.

It is an arithmetic number, because the mean of its divisors is an integer number (15418927105470).

Almost surely, 2^{123351345120522} is an apocalyptic number.

123351345120522 is an abundant number, since it is smaller than the sum of its proper divisors (123351488566998).

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

123351345120522 is a wasteful number, since it uses less digits than its factorization.

123351345120522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953877.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 123351345120522 its reverse (225021543153321), we get a palindrome (348372888273843).

The spelling of 123351345120522 in words is "one hundred twenty-three trillion, three hundred fifty-one billion, three hundred forty-five million, one hundred twenty thousand, five hundred twenty-two".