123000232340015 has 16 divisors (see below), whose sum is σ = 150386027220000. Its totient is φ = 96543040943232.

The previous prime is 123000232339979. The next prime is 123000232340021. The reversal of 123000232340015 is 510043232000321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123000232340015 - 2⁴⁴ = 105408046295599 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, 50254136 + ... + 52644834.

It is an arithmetic number, because the mean of its divisors is an integer number (9399126701250).

Almost surely, 2^{123000232340015} is an apocalyptic number.

123000232340015 is a deficient number, since it is larger than the sum of its proper divisors (27385794879985).

123000232340015 is a wasteful number, since it uses less digits than its factorization.

123000232340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584906.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 123000232340015 its reverse (510043232000321), we get a palindrome (633043464340336).

The spelling of 123000232340015 in words is "one hundred twenty-three trillion, two hundred thirty-two million, three hundred forty thousand, fifteen".