123354225435492 has 72 divisors (see below), whose sum is σ = 317881220300280. Its totient is φ = 40318655569920.

The previous prime is 123354225435421. The next prime is 123354225435503. The reversal of 123354225435492 is 294534522453321.

123354225435492 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 5 + 4 + 2 + 2 + 543 + 5 + 4 + 92 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7790886756 + 123346434548736 = 88266^2 + 11106144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15654109 + ... + 22175652.

It is an arithmetic number, because the mean of its divisors is an integer number (4415016948615).

Almost surely, 2^{123354225435492} is an apocalyptic number.

123354225435492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123354225435492 is an abundant number, since it is smaller than the sum of its proper divisors (194526994864788).

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

123354225435492 is a wasteful number, since it uses less digits than its factorization.

123354225435492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37831533 (or 37831528 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 123354225435492 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, two hundred twenty-five million, four hundred thirty-five thousand, four hundred ninety-two".