123354302105412 has 96 divisors (see below), whose sum is σ = 365694723072000. Its totient is φ = 35224752907296.

The previous prime is 123354302105357. The next prime is 123354302105423. The reversal of 123354302105412 is 214501203453321.

123354302105412 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 5 + 430 + 210 + 5 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43374162 + ... + 46130537.

It is an arithmetic number, because the mean of its divisors is an integer number (3809320032000).

Almost surely, 2^{123354302105412} is an apocalyptic number.

123354302105412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123354302105412 is an abundant number, since it is smaller than the sum of its proper divisors (242340420966588).

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

123354302105412 is a wasteful number, since it uses less digits than its factorization.

123354302105412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89506542 (or 89506534 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 123354302105412 its reverse (214501203453321), we get a palindrome (337855505558733).

The spelling of 123354302105412 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, three hundred two million, one hundred five thousand, four hundred twelve".