242422130 has 16 divisors (see below), whose sum is σ = 439142040. Its totient is φ = 96350592.

The previous prime is 242422111. The next prime is 242422133. The reversal of 242422130 is 31224242.

242422130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141158161 + 101263969 = 11881^2 + 10063^2 .

It is a super-2 number, since 2×242422130² = 117536978227473800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242422133) 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, 75635 + ... + 78774.

Almost surely, 2^242422130 is an apocalyptic number.

242422130 is a deficient number, since it is larger than the sum of its proper divisors (196719910).

242422130 is a wasteful number, since it uses less digits than its factorization.

242422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154573.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242422130 is about 15569.9110466309. The cubic root of 242422130 is about 623.5300966581.

Adding to 242422130 its reverse (31224242), we get a palindrome (273646372).

The spelling of 242422130 in words is "two hundred forty-two million, four hundred twenty-two thousand, one hundred thirty".