123302554140140 has 12 divisors (see below), whose sum is σ = 258935363694336. Its totient is φ = 49321021656048.

The previous prime is 123302554140137. The next prime is 123302554140163. The reversal of 123302554140140 is 41041455203321.

It is a self number, because there is not a number n which added to its sum of digits gives 123302554140140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082563853484 + ... + 3082563853523.

It is an arithmetic number, because the mean of its divisors is an integer number (21577946974528).

Almost surely, 2^{123302554140140} is an apocalyptic number.

123302554140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123302554140140 is an abundant number, since it is smaller than the sum of its proper divisors (135632809554196).

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

123302554140140 is a wasteful number, since it uses less digits than its factorization.

123302554140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165127707016 (or 6165127707014 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 123302554140140 in words is "one hundred twenty-three trillion, three hundred two billion, five hundred fifty-four million, one hundred forty thousand, one hundred forty".