123301122011102 has 12 divisors (see below), whose sum is σ = 215147876162400. Its totient is φ = 52843338004716.

The previous prime is 123301122011063. The next prime is 123301122011237. The reversal of 123301122011102 is 201110221103321.

It is a super-2 number, since 2×123301122011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629087357102 + ... + 629087357297.

It is an arithmetic number, because the mean of its divisors is an integer number (17928989680200).

Almost surely, 2^{123301122011102} is an apocalyptic number.

123301122011102 is a deficient number, since it is larger than the sum of its proper divisors (91846754151298).

123301122011102 is a wasteful number, since it uses less digits than its factorization.

123301122011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258174714415 (or 1258174714408 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123301122011102 its reverse (201110221103321), we get a palindrome (324411343114423).

The spelling of 123301122011102 in words is "one hundred twenty-three trillion, three hundred one billion, one hundred twenty-two million, eleven thousand, one hundred two".