2301123121589 has 2 divisors, whose sum is σ = 2301123121590. Its totient is φ = 2301123121588.

The previous prime is 2301123121559. The next prime is 2301123121651. The reversal of 2301123121589 is 9851213211032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1527720720100 + 773402401489 = 1236010^2 + 879433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301123121589 - 2⁸ = 2301123121333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301123121529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150561560794 + 1150561560795.

It is an arithmetic number, because the mean of its divisors is an integer number (1150561560795).

Almost surely, 2^{2301123121589} is an apocalyptic number.

It is an amenable number.

2301123121589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301123121589 is an equidigital number, since it uses as much as digits as its factorization.

2301123121589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 2301123121589 in words is "two trillion, three hundred one billion, one hundred twenty-three million, one hundred twenty-one thousand, five hundred eighty-nine".