242020411 has 6 divisors (see below), whose sum is σ = 244314980. Its totient is φ = 239747196.

The previous prime is 242020409. The next prime is 242020451. The reversal of 242020411 is 114020242.

It is not a de Polignac number, because 242020411 - 2¹ = 242020409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242020451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 880 + ... + 22018.

Almost surely, 2^242020411 is an apocalyptic number.

242020411 is a deficient number, since it is larger than the sum of its proper divisors (2294569).

242020411 is an equidigital number, since it uses as much as digits as its factorization.

242020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353 (or 21246 counting only the distinct ones).

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

The square root of 242020411 is about 15557.0052066585. The cubic root of 242020411 is about 623.1854878913.

Adding to 242020411 its reverse (114020242), we get a palindrome (356040653).

The spelling of 242020411 in words is "two hundred forty-two million, twenty thousand, four hundred eleven".