123315411405002 has 32 divisors (see below), whose sum is σ = 195925542336000. Its totient is φ = 58009554051840.

The previous prime is 123315411405001. The next prime is 123315411405037. The reversal of 123315411405002 is 200504114513321.

It is a self number, because there is not a number n which added to its sum of digits gives 123315411405002.

It is not an unprimeable number, because it can be changed into a prime (123315411405001) 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, 1666409999 + ... + 1666483997.

It is an arithmetic number, because the mean of its divisors is an integer number (6122673198000).

Almost surely, 2^{123315411405002} is an apocalyptic number.

123315411405002 is a deficient number, since it is larger than the sum of its proper divisors (72610130930998).

123315411405002 is a wasteful number, since it uses less digits than its factorization.

123315411405002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91286.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 123315411405002 its reverse (200504114513321), we get a palindrome (323819525918323).

The spelling of 123315411405002 in words is "one hundred twenty-three trillion, three hundred fifteen billion, four hundred eleven million, four hundred five thousand, two".