123033240231112 has 8 divisors (see below), whose sum is σ = 230687325433350. Its totient is φ = 61516620115552.

The previous prime is 123033240231079. The next prime is 123033240231197. The reversal of 123033240231112 is 211132042330321.

It can be written as a sum of positive squares in only one way, i.e., 103140801742276 + 19892438488836 = 10155826^2 + 4460094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7689577514437 + ... + 7689577514452.

Almost surely, 2^{123033240231112} is an apocalyptic number.

It is an amenable number.

123033240231112 is a deficient number, since it is larger than the sum of its proper divisors (107654085202238).

123033240231112 is a wasteful number, since it uses less digits than its factorization.

123033240231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379155028895 (or 15379155028891 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 123033240231112 its reverse (211132042330321), we get a palindrome (334165282561433).

The spelling of 123033240231112 in words is "one hundred twenty-three trillion, thirty-three billion, two hundred forty million, two hundred thirty-one thousand, one hundred twelve".