242363129 has 2 divisors, whose sum is σ = 242363130. Its totient is φ = 242363128.

The previous prime is 242363111. The next prime is 242363137. The reversal of 242363129 is 921363242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165765625 + 76597504 = 12875^2 + 8752^2 .

It is a cyclic number.

It is not a de Polignac number, because 242363129 - 2¹⁶ = 242297593 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 242363095 and 242363104.

It is not a weakly prime, because it can be changed into another prime (242363629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121181564 + 121181565.

It is an arithmetic number, because the mean of its divisors is an integer number (121181565).

Almost surely, 2^242363129 is an apocalyptic number.

It is an amenable number.

242363129 is a deficient number, since it is larger than the sum of its proper divisors (1).

242363129 is an equidigital number, since it uses as much as digits as its factorization.

242363129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 242363129 is about 15568.0162191591. The cubic root of 242363129 is about 623.4795073765.

The spelling of 242363129 in words is "two hundred forty-two million, three hundred sixty-three thousand, one hundred twenty-nine".