120159318593 has 2 divisors, whose sum is σ = 120159318594. Its totient is φ = 120159318592.

The previous prime is 120159318569. The next prime is 120159318613. The reversal of 120159318593 is 395813951021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119724304144 + 435014449 = 346012^2 + 20857^2 .

It is an emirp because it is prime and its reverse (395813951021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120159318593 - 2¹⁶ = 120159253057 is a prime.

It is not a weakly prime, because it can be changed into another prime (120159311593) 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, 60079659296 + 60079659297.

It is an arithmetic number, because the mean of its divisors is an integer number (60079659297).

Almost surely, 2^120159318593 is an apocalyptic number.

It is an amenable number.

120159318593 is a deficient number, since it is larger than the sum of its proper divisors (1).

120159318593 is an equidigital number, since it uses as much as digits as its factorization.

120159318593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 120159318593 in words is "one hundred twenty billion, one hundred fifty-nine million, three hundred eighteen thousand, five hundred ninety-three".