242124211 has 8 divisors (see below), whose sum is σ = 276967520. Its totient is φ = 207344448.

The previous prime is 242124203. The next prime is 242124241. The reversal of 242124211 is 112421242.

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

It is a cyclic number.

It is not a de Polignac number, because 242124211 - 2³ = 242124203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242124241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7416 + ... + 23221.

It is an arithmetic number, because the mean of its divisors is an integer number (34620940).

Almost surely, 2^242124211 is an apocalyptic number.

242124211 is a deficient number, since it is larger than the sum of its proper divisors (34843309).

242124211 is a wasteful number, since it uses less digits than its factorization.

242124211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31773.

The product of its digits is 256, while the sum is 19.

The square root of 242124211 is about 15560.3409667012. The cubic root of 242124211 is about 623.2745677169.

Adding to 242124211 its reverse (112421242), we get a palindrome (354545453).

It can be divided in two parts, 2421242 and 11, that multiplied together give a palindrome (26633662).

The spelling of 242124211 in words is "two hundred forty-two million, one hundred twenty-four thousand, two hundred eleven".