242134303291 has 2 divisors, whose sum is σ = 242134303292. Its totient is φ = 242134303290.

The previous prime is 242134303237. The next prime is 242134303309. The reversal of 242134303291 is 192303431242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242134303291 - 2¹⁵ = 242134270523 is a prime.

It is not a weakly prime, because it can be changed into another prime (242134303211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121067151645 + 121067151646.

It is an arithmetic number, because the mean of its divisors is an integer number (121067151646).

Almost surely, 2^242134303291 is an apocalyptic number.

242134303291 is a deficient number, since it is larger than the sum of its proper divisors (1).

242134303291 is an equidigital number, since it uses as much as digits as its factorization.

242134303291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 242134303291 in words is "two hundred forty-two billion, one hundred thirty-four million, three hundred three thousand, two hundred ninety-one".