123021130011110 has 32 divisors (see below), whose sum is σ = 223906542045120. Its totient is φ = 48661878601728.

The previous prime is 123021130011103. The next prime is 123021130011113. The reversal of 123021130011110 is 11110031120321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123021130011113) 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, 123499667 + ... + 124491806.

It is an arithmetic number, because the mean of its divisors is an integer number (6997079438910).

Almost surely, 2^{123021130011110} is an apocalyptic number.

123021130011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021130011110 is a deficient number, since it is larger than the sum of its proper divisors (100885412034010).

123021130011110 is a wasteful number, since it uses less digits than its factorization.

123021130011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247992032.

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

Adding to 123021130011110 its reverse (11110031120321), we get a palindrome (134131161131431).

The spelling of 123021130011110 in words is "one hundred twenty-three trillion, twenty-one billion, one hundred thirty million, eleven thousand, one hundred ten".