123023033220012 has 24 divisors (see below), whose sum is σ = 287055194163696. Its totient is φ = 41007470599488.

The previous prime is 123023033220007. The next prime is 123023033220079. The reversal of 123023033220012 is 210022330320321.

It is a super-2 number, since 2×123023033220012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23408403 + ... + 28177994.

It is an arithmetic number, because the mean of its divisors is an integer number (11960633090154).

Almost surely, 2^{123023033220012} is an apocalyptic number.

123023033220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123023033220012 is an abundant number, since it is smaller than the sum of its proper divisors (164032160943684).

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

123023033220012 is a wasteful number, since it uses less digits than its factorization.

123023033220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51785137 (or 51785135 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123023033220012 its reverse (210022330320321), we get a palindrome (333045363540333).

The spelling of 123023033220012 in words is "one hundred twenty-three trillion, twenty-three billion, thirty-three million, two hundred twenty thousand, twelve".