120386819563 has 2 divisors, whose sum is σ = 120386819564. Its totient is φ = 120386819562.

The previous prime is 120386819561. The next prime is 120386819569. The reversal of 120386819563 is 365918683021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120386819563 - 2¹ = 120386819561 is a prime.

Together with 120386819561, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120386819563.

It is not a weakly prime, because it can be changed into another prime (120386819561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60193409781 + 60193409782.

It is an arithmetic number, because the mean of its divisors is an integer number (60193409782).

Almost surely, 2^120386819563 is an apocalyptic number.

120386819563 is a deficient number, since it is larger than the sum of its proper divisors (1).

120386819563 is an equidigital number, since it uses as much as digits as its factorization.

120386819563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 120386819563 in words is "one hundred twenty billion, three hundred eighty-six million, eight hundred nineteen thousand, five hundred sixty-three".