242130712 has 32 divisors (see below), whose sum is σ = 464104080. Its totient is φ = 118385280.

The previous prime is 242130703. The next prime is 242130719. The reversal of 242130712 is 217031242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242130719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157387 + ... + 158917.

Almost surely, 2^242130712 is an apocalyptic number.

It is an amenable number.

242130712 is a deficient number, since it is larger than the sum of its proper divisors (221973368).

242130712 is a wasteful number, since it uses less digits than its factorization.

242130712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 242130712 is about 15560.5498617497. The cubic root of 242130712 is about 623.2801459443.

Adding to 242130712 its reverse (217031242), we get a palindrome (459161954).

It can be divided in two parts, 2421 and 30712, that added together give a palindrome (33133).

The spelling of 242130712 in words is "two hundred forty-two million, one hundred thirty thousand, seven hundred twelve".