242431127 has 4 divisors (see below), whose sum is σ = 255190680. Its totient is φ = 229671576.

The previous prime is 242431121. The next prime is 242431187. The reversal of 242431127 is 721134242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242431127 - 2⁸ = 242430871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242431096 and 242431105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242431121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6379748 + ... + 6379785.

It is an arithmetic number, because the mean of its divisors is an integer number (63797670).

Almost surely, 2^242431127 is an apocalyptic number.

242431127 is a deficient number, since it is larger than the sum of its proper divisors (12759553).

242431127 is a wasteful number, since it uses less digits than its factorization.

242431127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759552.

The product of its digits is 2688, while the sum is 26.

The square root of 242431127 is about 15570.1999666029. The cubic root of 242431127 is about 623.5378102428.

Adding to 242431127 its reverse (721134242), we get a palindrome (963565369).

The spelling of 242431127 in words is "two hundred forty-two million, four hundred thirty-one thousand, one hundred twenty-seven".