242134022420 has 24 divisors (see below), whose sum is σ = 508607137248. Its totient is φ = 96829668000.

The previous prime is 242134022407. The next prime is 242134022467. The reversal of 242134022420 is 24220431242.

It is a self number, because there is not a number n which added to its sum of digits gives 242134022420.

It is a congruent number.

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, 1413266 + ... + 1575305.

It is an arithmetic number, because the mean of its divisors is an integer number (21191964052).

Almost surely, 2^242134022420 is an apocalyptic number.

242134022420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242134022420 is an abundant number, since it is smaller than the sum of its proper divisors (266473114828).

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

242134022420 is a wasteful number, since it uses less digits than its factorization.

242134022420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992631 (or 2992629 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 242134022420 its reverse (24220431242), we get a palindrome (266354453662).

The spelling of 242134022420 in words is "two hundred forty-two billion, one hundred thirty-four million, twenty-two thousand, four hundred twenty".