123350355300020 has 96 divisors (see below), whose sum is σ = 272840745371040. Its totient is φ = 46795193303040.

The previous prime is 123350355300017. The next prime is 123350355300037. The reversal of 123350355300020 is 20003553053321.

It can be written as a sum of positive squares in 16 ways, for example, as 66371197509904 + 56979157790116 = 8146852^2 + 7548454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123350355300020.

It is a congruent number.

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, 8282357 + ... + 17756636.

It is an arithmetic number, because the mean of its divisors is an integer number (2842091097615).

Almost surely, 2^{123350355300020} is an apocalyptic number.

123350355300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123350355300020 is an abundant number, since it is smaller than the sum of its proper divisors (149490390071020).

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

123350355300020 is a wasteful number, since it uses less digits than its factorization.

123350355300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26039205 (or 26039203 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 123350355300020 in words is "one hundred twenty-three trillion, three hundred fifty billion, three hundred fifty-five million, three hundred thousand, twenty".