123010313112 has 48 divisors (see below), whose sum is σ = 339438846240. Its totient is φ = 40229786688.

The previous prime is 123010313071. The next prime is 123010313131. The reversal of 123010313112 is 211313010321.

123010313112 is a `hidden beast` number, since 1 + 230 + 10 + 313 + 112 = 666.

123010313112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 16113888 + ... + 16121519.

It is an arithmetic number, because the mean of its divisors is an integer number (7071642630).

Almost surely, 2^123010313112 is an apocalyptic number.

123010313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123010313112 is an abundant number, since it is smaller than the sum of its proper divisors (216428533128).

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

123010313112 is a wasteful number, since it uses less digits than its factorization.

123010313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32235472 (or 32235465 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123010313112 its reverse (211313010321), we get a palindrome (334323323433).

The spelling of 123010313112 in words is "one hundred twenty-three billion, ten million, three hundred thirteen thousand, one hundred twelve".