123552013015 has 16 divisors (see below), whose sum is σ = 152631289440. Its totient is φ = 95941722240.

The previous prime is 123552012943. The next prime is 123552013031. The reversal of 123552013015 is 510310255321.

It is not a de Polignac number, because 123552013015 - 2⁷ = 123552012887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715285 + ... + 871054.

It is an arithmetic number, because the mean of its divisors is an integer number (9539455590).

Almost surely, 2^123552013015 is an apocalyptic number.

123552013015 is a deficient number, since it is larger than the sum of its proper divisors (29079276425).

123552013015 is a wasteful number, since it uses less digits than its factorization.

123552013015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586802.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 123552013015 its reverse (510310255321), we get a palindrome (633862268336).

The spelling of 123552013015 in words is "one hundred twenty-three billion, five hundred fifty-two million, thirteen thousand, fifteen".