242202042239 has 2 divisors, whose sum is σ = 242202042240. Its totient is φ = 242202042238.

The previous prime is 242202042197. The next prime is 242202042283. The reversal of 242202042239 is 932240202242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242202042239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242202042289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121101021119 + 121101021120.

It is an arithmetic number, because the mean of its divisors is an integer number (121101021120).

Almost surely, 2^242202042239 is an apocalyptic number.

242202042239 is a deficient number, since it is larger than the sum of its proper divisors (1).

242202042239 is an equidigital number, since it uses as much as digits as its factorization.

242202042239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 242202042239 in words is "two hundred forty-two billion, two hundred two million, forty-two thousand, two hundred thirty-nine".