123320435325232 has 40 divisors (see below), whose sum is σ = 244442837469600. Its totient is φ = 60253783618560.

The previous prime is 123320435325173. The next prime is 123320435325253. The reversal of 123320435325232 is 232523534023321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480211107 + ... + 480467842.

It is an arithmetic number, because the mean of its divisors is an integer number (6111070936740).

Almost surely, 2^{123320435325232} is an apocalyptic number.

It is an amenable number.

123320435325232 is a deficient number, since it is larger than the sum of its proper divisors (121122402144368).

123320435325232 is a wasteful number, since it uses less digits than its factorization.

123320435325232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960679141 (or 960679135 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 123320435325232 its reverse (232523534023321), we get a palindrome (355843969348553).

The spelling of 123320435325232 in words is "one hundred twenty-three trillion, three hundred twenty billion, four hundred thirty-five million, three hundred twenty-five thousand, two hundred thirty-two".