123242353343020 has 24 divisors (see below), whose sum is σ = 261716907664800. Its totient is φ = 48743043119232.

The previous prime is 123242353343003. The next prime is 123242353343047. The reversal of 123242353343020 is 20343353242321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34618636800 + ... + 34618640359.

It is an arithmetic number, because the mean of its divisors is an integer number (10904871152700).

Almost surely, 2^{123242353343020} is an apocalyptic number.

123242353343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123242353343020 is an abundant number, since it is smaller than the sum of its proper divisors (138474554321780).

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

123242353343020 is a wasteful number, since it uses less digits than its factorization.

123242353343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69237277257 (or 69237277255 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 37.

The spelling of 123242353343020 in words is "one hundred twenty-three trillion, two hundred forty-two billion, three hundred fifty-three million, three hundred forty-three thousand, twenty".