123302210043012 has 384 divisors, whose sum is σ = 404042461175808. Its totient is φ = 28210426675200.

The previous prime is 123302210042941. The next prime is 123302210043043. The reversal of 123302210043012 is 210340012203321.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 115782148 + ... + 116842244.

It is an arithmetic number, because the mean of its divisors is an integer number (1052193909312).

Almost surely, 2^{123302210043012} is an apocalyptic number.

123302210043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123302210043012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202021230587904).

123302210043012 is an abundant number, since it is smaller than the sum of its proper divisors (280740251132796).

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

123302210043012 is a wasteful number, since it uses less digits than its factorization.

123302210043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060579 (or 1060577 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123302210043012 its reverse (210340012203321), we get a palindrome (333642222246333).

The spelling of 123302210043012 in words is "one hundred twenty-three trillion, three hundred two billion, two hundred ten million, forty-three thousand, twelve".