242412321420 has 72 divisors (see below), whose sum is σ = 735514940160. Its totient is φ = 64625917440.

The previous prime is 242412321419. The next prime is 242412321433. The reversal of 242412321420 is 24123214242.

It is a happy number.

242412321420 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 1 + 232 + 1 + 420 = 666.

242412321420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497941 + ... + 856019.

It is an arithmetic number, because the mean of its divisors is an integer number (10215485280).

Almost surely, 2^242412321420 is an apocalyptic number.

242412321420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242412321420 is an abundant number, since it is smaller than the sum of its proper divisors (493102618740).

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

242412321420 is a wasteful number, since it uses less digits than its factorization.

242412321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361855 (or 361850 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 242412321420 its reverse (24123214242), we get a palindrome (266535535662).

The spelling of 242412321420 in words is "two hundred forty-two billion, four hundred twelve million, three hundred twenty-one thousand, four hundred twenty".