123132211310001 has 16 divisors (see below), whose sum is σ = 172534722244544. Its totient is φ = 78012111248064.

The previous prime is 123132211309997. The next prime is 123132211310021. The reversal of 123132211310001 is 100013112231321.

It is not a de Polignac number, because 123132211310001 - 2² = 123132211309997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123132211310001.

It is not an unprimeable number, because it can be changed into a prime (123132211310021) 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, 12898823146 + ... + 12898832691.

It is an arithmetic number, because the mean of its divisors is an integer number (10783420140284).

Almost surely, 2^{123132211310001} is an apocalyptic number.

It is an amenable number.

123132211310001 is a deficient number, since it is larger than the sum of its proper divisors (49402510934543).

123132211310001 is a wasteful number, since it uses less digits than its factorization.

123132211310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25797655920.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 123132211310001 its reverse (100013112231321), we get a palindrome (223145323541322).

The spelling of 123132211310001 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, two hundred eleven million, three hundred ten thousand, one".