123101033231211 has 32 divisors (see below), whose sum is σ = 191578873528320. Its totient is φ = 68844899254176.

The previous prime is 123101033231177. The next prime is 123101033231213. The reversal of 123101033231211 is 112132330101321.

It is not a de Polignac number, because 123101033231211 - 2³⁵ = 123066673492843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123101033231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34873830 + ... + 38241156.

It is an arithmetic number, because the mean of its divisors is an integer number (5986839797760).

Almost surely, 2^{123101033231211} is an apocalyptic number.

123101033231211 is a deficient number, since it is larger than the sum of its proper divisors (68477840297109).

123101033231211 is a wasteful number, since it uses less digits than its factorization.

123101033231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404423.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 123101033231211 its reverse (112132330101321), we get a palindrome (235233363332532).

The spelling of 123101033231211 in words is "one hundred twenty-three trillion, one hundred one billion, thirty-three million, two hundred thirty-one thousand, two hundred eleven".