123211201322201 has 16 divisors (see below), whose sum is σ = 129143070947520. Its totient is φ = 117443697914880.

The previous prime is 123211201322177. The next prime is 123211201322257. The reversal of 123211201322201 is 102223102112321.

It is a cyclic number.

It is not a de Polignac number, because 123211201322201 - 2²² = 123211197127897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123211201372201) 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, 155847320 + ... + 156635913.

It is an arithmetic number, because the mean of its divisors is an integer number (8071441934220).

Almost surely, 2^{123211201322201} is an apocalyptic number.

It is an amenable number.

123211201322201 is a deficient number, since it is larger than the sum of its proper divisors (5931869625319).

123211201322201 is a wasteful number, since it uses less digits than its factorization.

123211201322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312483496.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 123211201322201 its reverse (102223102112321), we get a palindrome (225434303434522).

The spelling of 123211201322201 in words is "one hundred twenty-three trillion, two hundred eleven billion, two hundred one million, three hundred twenty-two thousand, two hundred one".