123242504013052 has 6 divisors (see below), whose sum is σ = 215674382022848. Its totient is φ = 61621252006524.

The previous prime is 123242504013007. The next prime is 123242504013071. The reversal of 123242504013052 is 250310405242321.

It is a junction number, because it is equal to n+sod(n) for n = 123242504012999 and 123242504013017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15405313001628 + ... + 15405313001635.

Almost surely, 2^{123242504013052} is an apocalyptic number.

It is an amenable number.

123242504013052 is a deficient number, since it is larger than the sum of its proper divisors (92431878009796).

123242504013052 is a wasteful number, since it uses less digits than its factorization.

123242504013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810626003267 (or 30810626003265 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 123242504013052 its reverse (250310405242321), we get a palindrome (373552909255373).

The spelling of 123242504013052 in words is "one hundred twenty-three trillion, two hundred forty-two billion, five hundred four million, thirteen thousand, fifty-two".