242101241 has 2 divisors, whose sum is σ = 242101242. Its totient is φ = 242101240.

The previous prime is 242101219. The next prime is 242101247. The reversal of 242101241 is 142101242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237283216 + 4818025 = 15404^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 242101241 - 2⁶ = 242101177 is a prime.

It is a super-2 number, since 2×242101241² = 117226021787480162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242101247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121050620 + 121050621.

It is an arithmetic number, because the mean of its divisors is an integer number (121050621).

Almost surely, 2^242101241 is an apocalyptic number.

It is an amenable number.

242101241 is a deficient number, since it is larger than the sum of its proper divisors (1).

242101241 is an equidigital number, since it uses as much as digits as its factorization.

242101241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 242101241 is about 15559.6028548289. The cubic root of 242101241 is about 623.2548573521.

Adding to 242101241 its reverse (142101242), we get a palindrome (384202483).

Subtracting from 242101241 its reverse (142101242), we obtain a palindrome (99999999).

The spelling of 242101241 in words is "two hundred forty-two million, one hundred one thousand, two hundred forty-one".