242998130 has 8 divisors (see below), whose sum is σ = 437396652. Its totient is φ = 97199248.

The previous prime is 242998099. The next prime is 242998159. The reversal of 242998130 is 31899242.

It can be written as a sum of positive squares in 2 ways, for example, as 238362721 + 4635409 = 15439^2 + 2153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12149897 + ... + 12149916.

Almost surely, 2^242998130 is an apocalyptic number.

242998130 is a deficient number, since it is larger than the sum of its proper divisors (194398522).

242998130 is a wasteful number, since it uses less digits than its factorization.

242998130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24299820.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 242998130 is about 15588.3972877265. The cubic root of 242998130 is about 624.0235461885.

The spelling of 242998130 in words is "two hundred forty-two million, nine hundred ninety-eight thousand, one hundred thirty".