242134 has 4 divisors (see below), whose sum is σ = 363204. Its totient is φ = 121066.

The previous prime is 242129. The next prime is 242147. The reversal of 242134 is 431242.

242134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

242134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60532 + ... + 60535.

It is an arithmetic number, because the mean of its divisors is an integer number (90801).

2²⁴²¹³⁴ is an apocalyptic number.

242134 is a deficient number, since it is larger than the sum of its proper divisors (121070).

242134 is a wasteful number, since it uses less digits than its factorization.

242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121069.

The product of its digits is 192, while the sum is 16.

The square root of 242134 is about 492.0711330692. The cubic root of 242134 is about 62.3282967197.

Adding to 242134 its reverse (431242), we get a palindrome (673376).

The spelling of 242134 in words is "two hundred forty-two thousand, one hundred thirty-four".