242124203201 has 4 divisors (see below), whose sum is σ = 242132274900. Its totient is φ = 242116131504.

The previous prime is 242124203183. The next prime is 242124203267. The reversal of 242124203201 is 102302421242.

242124203201 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 38881924225 + 203242278976 = 197185^2 + 450824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242124203201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242124203501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990686 + ... + 4050903.

It is an arithmetic number, because the mean of its divisors is an integer number (60533068725).

Almost surely, 2^242124203201 is an apocalyptic number.

It is an amenable number.

242124203201 is a deficient number, since it is larger than the sum of its proper divisors (8071699).

242124203201 is an equidigital number, since it uses as much as digits as its factorization.

242124203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071698.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242124203201 its reverse (102302421242), we get a palindrome (344426624443).

The spelling of 242124203201 in words is "two hundred forty-two billion, one hundred twenty-four million, two hundred three thousand, two hundred one".