123013203015036 has 12 divisors (see below), whose sum is σ = 287030807035112. Its totient is φ = 41004401005008.

The previous prime is 123013203015029. The next prime is 123013203015049. The reversal of 123013203015036 is 630510302310321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123013203014994 and 123013203015012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125550125615 + ... + 5125550125638.

Almost surely, 2^{123013203015036} is an apocalyptic number.

It is an amenable number.

123013203015036 is an abundant number, since it is smaller than the sum of its proper divisors (164017604020076).

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

123013203015036 is a wasteful number, since it uses less digits than its factorization.

123013203015036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251100251260 (or 10251100251258 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 123013203015036 its reverse (630510302310321), we get a palindrome (753523505325357).

The spelling of 123013203015036 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, fifteen thousand, thirty-six".