242004211 has 2 divisors, whose sum is σ = 242004212. Its totient is φ = 242004210.

The previous prime is 242004199. The next prime is 242004221. The reversal of 242004211 is 112400242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242004211 - 2¹³ = 241996019 is a prime.

It is not a weakly prime, because it can be changed into another prime (242004221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121002105 + 121002106.

It is an arithmetic number, because the mean of its divisors is an integer number (121002106).

Almost surely, 2^242004211 is an apocalyptic number.

242004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

242004211 is an equidigital number, since it uses as much as digits as its factorization.

242004211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 242004211 is about 15556.4845321814. The cubic root of 242004211 is about 623.1715829619.

Adding to 242004211 its reverse (112400242), we get a palindrome (354404453).

The spelling of 242004211 in words is "two hundred forty-two million, four thousand, two hundred eleven".