242202142241 has 2 divisors, whose sum is σ = 242202142242. Its totient is φ = 242202142240.

The previous prime is 242202142207. The next prime is 242202142267. The reversal of 242202142241 is 142241202242.

It is an a-pointer prime, because the next prime (242202142267) can be obtained adding 242202142241 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191227791616 + 50974350625 = 437296^2 + 225775^2 .

It is a cyclic number.

It is not a de Polignac number, because 242202142241 - 2¹⁸ = 242201880097 is a prime.

It is a super-2 number, since 2×242202142241² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242202142241.

It is not a weakly prime, because it can be changed into another prime (242202142141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121101071120 + 121101071121.

It is an arithmetic number, because the mean of its divisors is an integer number (121101071121).

Almost surely, 2^242202142241 is an apocalyptic number.

It is an amenable number.

242202142241 is a deficient number, since it is larger than the sum of its proper divisors (1).

242202142241 is an equidigital number, since it uses as much as digits as its factorization.

242202142241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 242202142241 its reverse (142241202242), we get a palindrome (384443344483).

The spelling of 242202142241 in words is "two hundred forty-two billion, two hundred two million, one hundred forty-two thousand, two hundred forty-one".