30301404234121 has 2 divisors, whose sum is σ = 30301404234122. Its totient is φ = 30301404234120.

The previous prime is 30301404234113. The next prime is 30301404234149. The reversal of 30301404234121 is 12143240410303.

It is a happy number.

It is an a-pointer prime, because the next prime (30301404234149) can be obtained adding 30301404234121 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16651002558096 + 13650401676025 = 4080564^2 + 3694645^2 .

It is a cyclic number.

It is not a de Polignac number, because 30301404234121 - 2³ = 30301404234113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30301404234121.

It is not a weakly prime, because it can be changed into another prime (30301404234721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150702117060 + 15150702117061.

It is an arithmetic number, because the mean of its divisors is an integer number (15150702117061).

Almost surely, 2^{30301404234121} is an apocalyptic number.

It is an amenable number.

30301404234121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30301404234121 is an equidigital number, since it uses as much as digits as its factorization.

30301404234121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30301404234121 its reverse (12143240410303), we get a palindrome (42444644644424).

The spelling of 30301404234121 in words is "thirty trillion, three hundred one billion, four hundred four million, two hundred thirty-four thousand, one hundred twenty-one".