4122168205387 has 2 divisors, whose sum is σ = 4122168205388. Its totient is φ = 4122168205386.

The previous prime is 4122168205369. The next prime is 4122168205411. The reversal of 4122168205387 is 7835028612214.

4122168205387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122168205387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4122168205387.

It is not a weakly prime, because it can be changed into another prime (4122168205487) 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, 2061084102693 + 2061084102694.

It is an arithmetic number, because the mean of its divisors is an integer number (2061084102694).

Almost surely, 2^{4122168205387} is an apocalyptic number.

4122168205387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122168205387 is an equidigital number, since it uses as much as digits as its factorization.

4122168205387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 4122168205387 in words is "four trillion, one hundred twenty-two billion, one hundred sixty-eight million, two hundred five thousand, three hundred eighty-seven".