242130 has 32 divisors (see below), whose sum is σ = 664704. Its totient is φ = 55296.

The previous prime is 242129. The next prime is 242147. The reversal of 242130 is 31242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (20772).

2²⁴²¹³⁰ is an apocalyptic number.

242130 is an abundant number, since it is smaller than the sum of its proper divisors (422574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242130 is a wasteful number, since it uses less digits than its factorization.

242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 242130 is about 492.0670685994. The cubic root of 242130 is about 62.3279535013.

Adding to 242130 its reverse (31242), we get a palindrome (273372).

The spelling of 242130 in words is "two hundred forty-two thousand, one hundred thirty".