123200312313112 has 16 divisors (see below), whose sum is σ = 243158511144600. Its totient is φ = 58358042674560.

The previous prime is 123200312313101. The next prime is 123200312313121. The reversal of 123200312313112 is 211313213002321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405264185089 + ... + 405264185392.

Almost surely, 2^{123200312313112} is an apocalyptic number.

It is an amenable number.

123200312313112 is a deficient number, since it is larger than the sum of its proper divisors (119958198831488).

123200312313112 is a wasteful number, since it uses less digits than its factorization.

123200312313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810528370506 (or 810528370502 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123200312313112 its reverse (211313213002321), we get a palindrome (334513525315433).

The spelling of 123200312313112 in words is "one hundred twenty-three trillion, two hundred billion, three hundred twelve million, three hundred thirteen thousand, one hundred twelve".