342422130121 has 2 divisors, whose sum is σ = 342422130122. Its totient is φ = 342422130120.

The previous prime is 342422130119. The next prime is 342422130137. The reversal of 342422130121 is 121031224243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264463347600 + 77958782521 = 514260^2 + 279211^2 .

It is a cyclic number.

It is not a de Polignac number, because 342422130121 - 2¹ = 342422130119 is a prime.

Together with 342422130119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342422130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171211065060 + 171211065061.

It is an arithmetic number, because the mean of its divisors is an integer number (171211065061).

Almost surely, 2^342422130121 is an apocalyptic number.

It is an amenable number.

342422130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

342422130121 is an equidigital number, since it uses as much as digits as its factorization.

342422130121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 342422130121 its reverse (121031224243), we get a palindrome (463453354364).

The spelling of 342422130121 in words is "three hundred forty-two billion, four hundred twenty-two million, one hundred thirty thousand, one hundred twenty-one".