142242040242241 has 2 divisors, whose sum is σ = 142242040242242. Its totient is φ = 142242040242240.

The previous prime is 142242040242199. The next prime is 142242040242317.

142242040242241 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141303265281025 + 938774961216 = 11887105^2 + 968904^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142242040242241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142242040242197 and 142242040242206.

It is not a weakly prime, because it can be changed into another prime (142242041242241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71121020121120 + 71121020121121.

It is an arithmetic number, because the mean of its divisors is an integer number (71121020121121).

Almost surely, 2^{142242040242241} is an apocalyptic number.

It is an amenable number.

142242040242241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142242040242241 is an equidigital number, since it uses as much as digits as its factorization.

142242040242241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65536, while the sum is 34.

The spelling of 142242040242241 in words is "one hundred forty-two trillion, two hundred forty-two billion, forty million, two hundred forty-two thousand, two hundred forty-one".