123000130313121 has 16 divisors (see below), whose sum is σ = 164015112149504. Its totient is φ = 81992618112384.

The previous prime is 123000130313101. The next prime is 123000130313149. The reversal of 123000130313121 is 121313031000321.

It is a happy number.

It is not a de Polignac number, because 123000130313121 - 2¹⁸ = 123000130050977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123000130313101) 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, 2281259655 + ... + 2281313571.

It is an arithmetic number, because the mean of its divisors is an integer number (10250944509344).

Almost surely, 2^{123000130313121} is an apocalyptic number.

It is an amenable number.

123000130313121 is a deficient number, since it is larger than the sum of its proper divisors (41014981836383).

123000130313121 is a wasteful number, since it uses less digits than its factorization.

123000130313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109080.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123000130313121 its reverse (121313031000321), we get a palindrome (244313161313442).

The spelling of 123000130313121 in words is "one hundred twenty-three trillion, one hundred thirty million, three hundred thirteen thousand, one hundred twenty-one".