123122102121101 has 16 divisors (see below), whose sum is σ = 123419550048000. Its totient is φ = 122825119435200.

The previous prime is 123122102121071. The next prime is 123122102121119. The reversal of 123122102121101 is 101121201221321.

It is a cyclic number.

It is not a de Polignac number, because 123122102121101 - 2⁶ = 123122102121037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123122102121131) 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, 2160425315 + ... + 2160482303.

It is an arithmetic number, because the mean of its divisors is an integer number (7713721878000).

Almost surely, 2^{123122102121101} is an apocalyptic number.

It is an amenable number.

123122102121101 is a deficient number, since it is larger than the sum of its proper divisors (297447926899).

123122102121101 is a wasteful number, since it uses less digits than its factorization.

123122102121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60980.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 123122102121101 its reverse (101121201221321), we get a palindrome (224243303342422).

The spelling of 123122102121101 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, one hundred one".