123133202330112 has 120 divisors (see below), whose sum is σ = 382706971490844. Its totient is φ = 37887139160064.

The previous prime is 123133202330087. The next prime is 123133202330153. The reversal of 123133202330112 is 211033202331321.

123133202330112 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 320 + 2 + 330 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107946780385536 + 15186421944576 = 10389744^2 + 3896976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027694523 + ... + 1027814330.

Almost surely, 2^{123133202330112} is an apocalyptic number.

123133202330112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123133202330112 is an abundant number, since it is smaller than the sum of its proper divisors (259573769160732).

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

123133202330112 is a wasteful number, since it uses less digits than its factorization.

123133202330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055508890 (or 2055508871 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123133202330112 its reverse (211033202331321), we get a palindrome (334166404661433).

The spelling of 123133202330112 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, two hundred two million, three hundred thirty thousand, one hundred twelve".