123320011110101 has 16 divisors (see below), whose sum is σ = 134934183699840. Its totient is φ = 112015972232640.

The previous prime is 123320011110091. The next prime is 123320011110137. The reversal of 123320011110101 is 101011110023321.

It is a cyclic number.

It is not a de Polignac number, because 123320011110101 - 2¹⁰ = 123320011109077 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 123320011110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320011110181) 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, 127249406 + ... + 128214863.

It is an arithmetic number, because the mean of its divisors is an integer number (8433386481240).

Almost surely, 2^{123320011110101} is an apocalyptic number.

It is an amenable number.

123320011110101 is a deficient number, since it is larger than the sum of its proper divisors (11614172589739).

123320011110101 is a wasteful number, since it uses less digits than its factorization.

123320011110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255464876.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 123320011110101 its reverse (101011110023321), we get a palindrome (224331121133422).

The spelling of 123320011110101 in words is "one hundred twenty-three trillion, three hundred twenty billion, eleven million, one hundred ten thousand, one hundred one".