123013313535250 has 32 divisors (see below), whose sum is σ = 232038792640512. Its totient is φ = 48829712230000.

The previous prime is 123013313535247. The next prime is 123013313535251. The reversal of 123013313535250 is 52535313310321.

It is not an unprimeable number, because it can be changed into a prime (123013313535251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878033106 + ... + 1878098605.

It is an arithmetic number, because the mean of its divisors is an integer number (7251212270016).

Almost surely, 2^{123013313535250} is an apocalyptic number.

123013313535250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013313535250 is a deficient number, since it is larger than the sum of its proper divisors (109025479105262).

123013313535250 is a wasteful number, since it uses less digits than its factorization.

123013313535250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756131859 (or 3756131849 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 37.

Adding to 123013313535250 its reverse (52535313310321), we get a palindrome (175548626845571).

The spelling of 123013313535250 in words is "one hundred twenty-three trillion, thirteen billion, three hundred thirteen million, five hundred thirty-five thousand, two hundred fifty".