123102045244111 has 8 divisors (see below), whose sum is σ = 123135043323600. Its totient is φ = 123069048089088.

The previous prime is 123102045244063. The next prime is 123102045244151. The reversal of 123102045244111 is 111442540201321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123102045244111 - 2¹³ = 123102045235919 is a prime.

It is a super-2 number, since 2×123102045244111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123102045244151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327954165 + ... + 328329313.

It is an arithmetic number, because the mean of its divisors is an integer number (15391880415450).

Almost surely, 2^{123102045244111} is an apocalyptic number.

123102045244111 is a deficient number, since it is larger than the sum of its proper divisors (32998079489).

123102045244111 is an equidigital number, since it uses as much as digits as its factorization.

123102045244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462233.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 123102045244111 its reverse (111442540201321), we get a palindrome (234544585445432).

The spelling of 123102045244111 in words is "one hundred twenty-three trillion, one hundred two billion, forty-five million, two hundred forty-four thousand, one hundred eleven".