4122023987 has 2 divisors, whose sum is σ = 4122023988. Its totient is φ = 4122023986.

The previous prime is 4122023947. The next prime is 4122024007. The reversal of 4122023987 is 7893202214.

4122023987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122023987 - 2⁶ = 4122023923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4122023987.

It is not a weakly prime, because it can be changed into another prime (4122023947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061011993 + 2061011994.

It is an arithmetic number, because the mean of its divisors is an integer number (2061011994).

Almost surely, 2^4122023987 is an apocalyptic number.

4122023987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122023987 is an equidigital number, since it uses as much as digits as its factorization.

4122023987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4122023987 is about 64202.9904833100. The cubic root of 4122023987 is about 1603.3813888209.

The spelling of 4122023987 in words is "four billion, one hundred twenty-two million, twenty-three thousand, nine hundred eighty-seven".