242120240346 has 32 divisors (see below), whose sum is σ = 487547742528. Its totient is φ = 80157409920.

The previous prime is 242120240273. The next prime is 242120240363. The reversal of 242120240346 is 643042021242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283716 + ... + 751488.

It is an arithmetic number, because the mean of its divisors is an integer number (15235866954).

Almost surely, 2^242120240346 is an apocalyptic number.

242120240346 is an abundant number, since it is smaller than the sum of its proper divisors (245427502182).

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

242120240346 is a wasteful number, since it uses less digits than its factorization.

242120240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468366.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 242120240346 its reverse (643042021242), we get a palindrome (885162261588).

The spelling of 242120240346 in words is "two hundred forty-two billion, one hundred twenty million, two hundred forty thousand, three hundred forty-six".