123302321515002 has 16 divisors (see below), whose sum is σ = 281833877748672. Its totient is φ = 35229234718560.

The previous prime is 123302321514949. The next prime is 123302321515081. The reversal of 123302321515002 is 200515123203321.

It is a super-2 number, since 2×123302321515002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467884779899 + ... + 1467884779982.

It is an arithmetic number, because the mean of its divisors is an integer number (17614617359292).

Almost surely, 2^{123302321515002} is an apocalyptic number.

123302321515002 is an abundant number, since it is smaller than the sum of its proper divisors (158531556233670).

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

123302321515002 is a wasteful number, since it uses less digits than its factorization.

123302321515002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935769559893.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 123302321515002 its reverse (200515123203321), we get a palindrome (323817444718323).

The spelling of 123302321515002 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred twenty-one million, five hundred fifteen thousand, two".