242241133 has 2 divisors, whose sum is σ = 242241134. Its totient is φ = 242241132.

The previous prime is 242241121. The next prime is 242241163. The reversal of 242241133 is 331142242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240808324 + 1432809 = 15518^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 242241133 - 2⁵ = 242241101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242241163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121120566 + 121120567.

It is an arithmetic number, because the mean of its divisors is an integer number (121120567).

Almost surely, 2^242241133 is an apocalyptic number.

It is an amenable number.

242241133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242241133 is an equidigital number, since it uses as much as digits as its factorization.

242241133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 242241133 is about 15564.0975645875. The cubic root of 242241133 is about 623.3748781890.

Adding to 242241133 its reverse (331142242), we get a palindrome (573383375).

The spelling of 242241133 in words is "two hundred forty-two million, two hundred forty-one thousand, one hundred thirty-three".