123014235125315 has 16 divisors (see below), whose sum is σ = 156258659541600. Its totient is φ = 92808173536512.

The previous prime is 123014235125311. The next prime is 123014235125347. The reversal of 123014235125315 is 513521532410321.

It is a cyclic number.

It is not a de Polignac number, because 123014235125315 - 2² = 123014235125311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123014235125311) 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, 9864808130 + ... + 9864820599.

It is an arithmetic number, because the mean of its divisors is an integer number (9766166221350).

Almost surely, 2^{123014235125315} is an apocalyptic number.

123014235125315 is a deficient number, since it is larger than the sum of its proper divisors (33244424416285).

123014235125315 is a wasteful number, since it uses less digits than its factorization.

123014235125315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729628806.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 123014235125315 its reverse (513521532410321), we get a palindrome (636535767535636).

The spelling of 123014235125315 in words is "one hundred twenty-three trillion, fourteen billion, two hundred thirty-five million, one hundred twenty-five thousand, three hundred fifteen".