242012411 has 4 divisors (see below), whose sum is σ = 242343312. Its totient is φ = 241681512.

The previous prime is 242012401. The next prime is 242012423. The reversal of 242012411 is 114210242.

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

It is a cyclic number.

It is not a de Polignac number, because 242012411 - 2¹⁰ = 242011387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242012411.

It is not an unprimeable number, because it can be changed into a prime (242012401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164351 + ... + 165816.

It is an arithmetic number, because the mean of its divisors is an integer number (60585828).

Almost surely, 2^242012411 is an apocalyptic number.

242012411 is a deficient number, since it is larger than the sum of its proper divisors (330901).

242012411 is an equidigital number, since it uses as much as digits as its factorization.

242012411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330900.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 242012411 is about 15556.7480856379. The cubic root of 242012411 is about 623.1786213370.

Adding to 242012411 its reverse (114210242), we get a palindrome (356222653).

The spelling of 242012411 in words is "two hundred forty-two million, twelve thousand, four hundred eleven".