123252520130113 has 16 divisors (see below), whose sum is σ = 135003364062336. Its totient is φ = 111592907619840.

The previous prime is 123252520130101. The next prime is 123252520130119. The reversal of 123252520130113 is 311031025252321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123252520130113 - 2³⁷ = 123115081176641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123252520130119) 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, 5721745 + ... + 16710577.

It is an arithmetic number, because the mean of its divisors is an integer number (8437710253896).

Almost surely, 2^{123252520130113} is an apocalyptic number.

It is an amenable number.

123252520130113 is a deficient number, since it is larger than the sum of its proper divisors (11750843932223).

123252520130113 is a wasteful number, since it uses less digits than its factorization.

123252520130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992984.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 123252520130113 its reverse (311031025252321), we get a palindrome (434283545382434).

The spelling of 123252520130113 in words is "one hundred twenty-three trillion, two hundred fifty-two billion, five hundred twenty million, one hundred thirty thousand, one hundred thirteen".