123303200112 has 60 divisors (see below), whose sum is σ = 345533860360. Its totient is φ = 41046735744.

The previous prime is 123303200107. The next prime is 123303200113. The reversal of 123303200112 is 211002303321.

123303200112 is a `hidden beast` number, since 1 + 2 + 330 + 320 + 0 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303200113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456562 + ... + 674577.

Almost surely, 2^123303200112 is an apocalyptic number.

123303200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123303200112 is an abundant number, since it is smaller than the sum of its proper divisors (222230660248).

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

123303200112 is a wasteful number, since it uses less digits than its factorization.

123303200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131910 (or 1131901 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123303200112 its reverse (211002303321), we get a palindrome (334305503433).

The spelling of 123303200112 in words is "one hundred twenty-three billion, three hundred three million, two hundred thousand, one hundred twelve".