242071170239 has 2 divisors, whose sum is σ = 242071170240. Its totient is φ = 242071170238.

The previous prime is 242071170193. The next prime is 242071170259. The reversal of 242071170239 is 932071170242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242071170239 - 2⁸ = 242071169983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242071170259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121035585119 + 121035585120.

It is an arithmetic number, because the mean of its divisors is an integer number (121035585120).

Almost surely, 2^242071170239 is an apocalyptic number.

242071170239 is a deficient number, since it is larger than the sum of its proper divisors (1).

242071170239 is an equidigital number, since it uses as much as digits as its factorization.

242071170239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 242071170239 in words is "two hundred forty-two billion, seventy-one million, one hundred seventy thousand, two hundred thirty-nine".