242814142261 has 2 divisors, whose sum is σ = 242814142262. Its totient is φ = 242814142260.

The previous prime is 242814142217. The next prime is 242814142267. The reversal of 242814142261 is 162241418242.

It is a happy number.

242814142261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169183319761 + 73630822500 = 411319^2 + 271350^2 .

It is a cyclic number.

It is not a de Polignac number, because 242814142261 - 2¹⁹ = 242813617973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242814142261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242814142267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121407071130 + 121407071131.

It is an arithmetic number, because the mean of its divisors is an integer number (121407071131).

Almost surely, 2^242814142261 is an apocalyptic number.

It is an amenable number.

242814142261 is a deficient number, since it is larger than the sum of its proper divisors (1).

242814142261 is an equidigital number, since it uses as much as digits as its factorization.

242814142261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 37.

The spelling of 242814142261 in words is "two hundred forty-two billion, eight hundred fourteen million, one hundred forty-two thousand, two hundred sixty-one".