123001003102001 has 32 divisors (see below), whose sum is σ = 133554421278720. Its totient is φ = 112929151104000.

The previous prime is 123001003101989. The next prime is 123001003102007. The reversal of 123001003102001 is 100201300100321.

It is a cyclic number.

It is not a de Polignac number, because 123001003102001 - 2¹⁰ = 123001003100977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123001003102007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1443614201 + ... + 1443699401.

It is an arithmetic number, because the mean of its divisors is an integer number (4173575664960).

Almost surely, 2^{123001003102001} is an apocalyptic number.

It is an amenable number.

123001003102001 is a deficient number, since it is larger than the sum of its proper divisors (10553418176719).

123001003102001 is a wasteful number, since it uses less digits than its factorization.

123001003102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97937.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123001003102001 its reverse (100201300100321), we get a palindrome (223202303202322).

The spelling of 123001003102001 in words is "one hundred twenty-three trillion, one billion, three million, one hundred two thousand, one".