242111329 has 2 divisors, whose sum is σ = 242111330. Its totient is φ = 242111328.

The previous prime is 242111293. The next prime is 242111341. The reversal of 242111329 is 923111242.

Together with previous prime (242111293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212430625 + 29680704 = 14575^2 + 5448^2 .

It is a cyclic number.

It is not a de Polignac number, because 242111329 - 2¹⁹ = 241587041 is a prime.

It is not a weakly prime, because it can be changed into another prime (242117329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121055664 + 121055665.

It is an arithmetic number, because the mean of its divisors is an integer number (121055665).

Almost surely, 2^242111329 is an apocalyptic number.

It is an amenable number.

242111329 is a deficient number, since it is larger than the sum of its proper divisors (1).

242111329 is an equidigital number, since it uses as much as digits as its factorization.

242111329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 242111329 is about 15559.9270242505. The cubic root of 242111329 is about 623.2635139340.

The spelling of 242111329 in words is "two hundred forty-two million, one hundred eleven thousand, three hundred twenty-nine".