242403127 has 2 divisors, whose sum is σ = 242403128. Its totient is φ = 242403126.

The previous prime is 242403113. The next prime is 242403137. The reversal of 242403127 is 721304242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242403127 - 2²³ = 234014519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242403107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121201563 + 121201564.

It is an arithmetic number, because the mean of its divisors is an integer number (121201564).

Almost surely, 2^242403127 is an apocalyptic number.

242403127 is a deficient number, since it is larger than the sum of its proper divisors (1).

242403127 is an equidigital number, since it uses as much as digits as its factorization.

242403127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 242403127 is about 15569.3007871259. The cubic root of 242403127 is about 623.5138037946.

Adding to 242403127 its reverse (721304242), we get a palindrome (963707369).

The spelling of 242403127 in words is "two hundred forty-two million, four hundred three thousand, one hundred twenty-seven".