123301321231110 has 512 divisors, whose sum is σ = 354710264832000. Its totient is φ = 27107530813440.

The previous prime is 123301321231063. The next prime is 123301321231111. The reversal of 123301321231110 is 11132123103321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301321231111) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3558565066 + ... + 3558599714.

It is an arithmetic number, because the mean of its divisors is an integer number (692793486000).

Almost surely, 2^{123301321231110} is an apocalyptic number.

123301321231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123301321231110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177355132416000).

123301321231110 is an abundant number, since it is smaller than the sum of its proper divisors (231408943600890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123301321231110 is a wasteful number, since it uses less digits than its factorization.

123301321231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34996.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 123301321231110 its reverse (11132123103321), we get a palindrome (134433444334431).

The spelling of 123301321231110 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred ten".