123103202223101 has 24 divisors (see below), whose sum is σ = 137568587350464. Its totient is φ = 109761679946880.

The previous prime is 123103202222983. The next prime is 123103202223107. The reversal of 123103202223101 is 101322202301321.

It is a de Polignac number, because none of the positive numbers 2^k-123103202223101 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 (123103202223107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366032846 + ... + 366369008.

It is an arithmetic number, because the mean of its divisors is an integer number (5732024472936).

Almost surely, 2^{123103202223101} is an apocalyptic number.

It is an amenable number.

123103202223101 is a deficient number, since it is larger than the sum of its proper divisors (14465385127363).

123103202223101 is a wasteful number, since it uses less digits than its factorization.

123103202223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395889 (or 395870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123103202223101 its reverse (101322202301321), we get a palindrome (224425404524422).

The spelling of 123103202223101 in words is "one hundred twenty-three trillion, one hundred three billion, two hundred two million, two hundred twenty-three thousand, one hundred one".