123210013333201 has 4 divisors (see below), whose sum is σ = 123218153007012. Its totient is φ = 123201873659392.

The previous prime is 123210013333163. The next prime is 123210013333219. The reversal of 123210013333201 is 102333310012321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36189548850625 + 87020464482576 = 6015775^2 + 9328476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123210013333201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123210013333271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069814200 + ... + 4069844473.

It is an arithmetic number, because the mean of its divisors is an integer number (30804538251753).

Almost surely, 2^{123210013333201} is an apocalyptic number.

It is an amenable number.

123210013333201 is a deficient number, since it is larger than the sum of its proper divisors (8139673811).

123210013333201 is an equidigital number, since it uses as much as digits as its factorization.

123210013333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139673810.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123210013333201 its reverse (102333310012321), we get a palindrome (225543323345522).

The spelling of 123210013333201 in words is "one hundred twenty-three trillion, two hundred ten billion, thirteen million, three hundred thirty-three thousand, two hundred one".