123352245441512 has 64 divisors (see below), whose sum is σ = 250866941875200. Its totient is φ = 56631514101760.

The previous prime is 123352245441409. The next prime is 123352245441521. The reversal of 123352245441512 is 215144542253321.

It is a super-2 number, since 2×123352245441512² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620637689 + ... + 620836407.

It is an arithmetic number, because the mean of its divisors is an integer number (3919795966800).

Almost surely, 2^{123352245441512} is an apocalyptic number.

It is an amenable number.

123352245441512 is an abundant number, since it is smaller than the sum of its proper divisors (127514696433688).

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

123352245441512 is a wasteful number, since it uses less digits than its factorization.

123352245441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310106 (or 310102 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

Adding to 123352245441512 its reverse (215144542253321), we get a palindrome (338496787694833).

The spelling of 123352245441512 in words is "one hundred twenty-three trillion, three hundred fifty-two billion, two hundred forty-five million, four hundred forty-one thousand, five hundred twelve".