242123022342 has 32 divisors (see below), whose sum is σ = 569701231200. Its totient is φ = 75960163584.

The previous prime is 242123022341. The next prime is 242123022403. The reversal of 242123022342 is 243220321242.

242123022342 is a `hidden beast` number, since 2 + 4 + 2 + 12 + 302 + 2 + 342 = 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 (242123022341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131874367 + ... + 131876202.

It is an arithmetic number, because the mean of its divisors is an integer number (17803163475).

Almost surely, 2^242123022342 is an apocalyptic number.

242123022342 is an abundant number, since it is smaller than the sum of its proper divisors (327578208858).

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

242123022342 is a wasteful number, since it uses less digits than its factorization.

242123022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263750597 (or 263750591 counting only the distinct ones).

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

Adding to 242123022342 its reverse (243220321242), we get a palindrome (485343343584).

The spelling of 242123022342 in words is "two hundred forty-two billion, one hundred twenty-three million, twenty-two thousand, three hundred forty-two".