242343420102 has 64 divisors (see below), whose sum is σ = 615532239360. Its totient is φ = 69234577632.

The previous prime is 242343420101. The next prime is 242343420119. The reversal of 242343420102 is 201024343242.

242343420102 is a `hidden beast` number, since 2 + 4 + 23 + 434 + 201 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5361348 + ... + 5406360.

It is an arithmetic number, because the mean of its divisors is an integer number (9617691240).

Almost surely, 2^242343420102 is an apocalyptic number.

242343420102 is an abundant number, since it is smaller than the sum of its proper divisors (373188819258).

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

242343420102 is a wasteful number, since it uses less digits than its factorization.

242343420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59274 (or 59268 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 242343420102 its reverse (201024343242), we get a palindrome (443367763344).

The spelling of 242343420102 in words is "two hundred forty-two billion, three hundred forty-three million, four hundred twenty thousand, one hundred two".