342301121 has 2 divisors, whose sum is σ = 342301122. Its totient is φ = 342301120.

The previous prime is 342301117. The next prime is 342301151. The reversal of 342301121 is 121103243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279257521 + 63043600 = 16711^2 + 7940^2 .

It is an emirp because it is prime and its reverse (121103243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342301121 - 2² = 342301117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342301121.

It is not a weakly prime, because it can be changed into another prime (342301151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171150560 + 171150561.

It is an arithmetic number, because the mean of its divisors is an integer number (171150561).

Almost surely, 2^342301121 is an apocalyptic number.

It is an amenable number.

342301121 is a deficient number, since it is larger than the sum of its proper divisors (1).

342301121 is an equidigital number, since it uses as much as digits as its factorization.

342301121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 342301121 is about 18501.3815970592. The cubic root of 342301121 is about 699.5242488404.

Adding to 342301121 its reverse (121103243), we get a palindrome (463404364).

The spelling of 342301121 in words is "three hundred forty-two million, three hundred one thousand, one hundred twenty-one".