30310121141 has 2 divisors, whose sum is σ = 30310121142. Its totient is φ = 30310121140.

The previous prime is 30310121123. The next prime is 30310121143. The reversal of 30310121141 is 14112101303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27070120900 + 3240000241 = 164530^2 + 56921^2 .

It is a cyclic number.

It is not a de Polignac number, because 30310121141 - 2¹⁰ = 30310120117 is a prime.

Together with 30310121143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30310121143) 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, 15155060570 + 15155060571.

It is an arithmetic number, because the mean of its divisors is an integer number (15155060571).

Almost surely, 2^30310121141 is an apocalyptic number.

It is an amenable number.

30310121141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310121141 is an equidigital number, since it uses as much as digits as its factorization.

30310121141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30310121141 its reverse (14112101303), we get a palindrome (44422222444).

The spelling of 30310121141 in words is "thirty billion, three hundred ten million, one hundred twenty-one thousand, one hundred forty-one".