242126 has 4 divisors (see below), whose sum is σ = 363192. Its totient is φ = 121062.

The previous prime is 242119. The next prime is 242129. The reversal of 242126 is 621242.

242126 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242129) by changing a digit.

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, 60530 + ... + 60533.

It is an arithmetic number, because the mean of its divisors is an integer number (90798).

2²⁴²¹²⁶ is an apocalyptic number.

242126 is a deficient number, since it is larger than the sum of its proper divisors (121066).

242126 is a wasteful number, since it uses less digits than its factorization.

242126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121065.

The product of its digits is 192, while the sum is 17.

The square root of 242126 is about 492.0630040960. The cubic root of 242126 is about 62.3276102791.

Adding to 242126 its reverse (621242), we get a palindrome (863368).

The spelling of 242126 in words is "two hundred forty-two thousand, one hundred twenty-six".