242214010121 has 2 divisors, whose sum is σ = 242214010122. Its totient is φ = 242214010120.

The previous prime is 242214010109. The next prime is 242214010123. The reversal of 242214010121 is 121010412242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188777215225 + 53436794896 = 434485^2 + 231164^2 .

It is a cyclic number.

It is not a de Polignac number, because 242214010121 - 2¹⁰ = 242214009097 is a prime.

Together with 242214010123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 242214010093 and 242214010102.

It is not a weakly prime, because it can be changed into another prime (242214010123) 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 as a sum of consecutive naturals, namely, 121107005060 + 121107005061.

It is an arithmetic number, because the mean of its divisors is an integer number (121107005061).

Almost surely, 2^242214010121 is an apocalyptic number.

It is an amenable number.

242214010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

242214010121 is an equidigital number, since it uses as much as digits as its factorization.

242214010121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 242214010121 its reverse (121010412242), we get a palindrome (363224422363).

The spelling of 242214010121 in words is "two hundred forty-two billion, two hundred fourteen million, ten thousand, one hundred twenty-one".