120030020017 has 2 divisors, whose sum is σ = 120030020018. Its totient is φ = 120030020016.

The previous prime is 120030019997. The next prime is 120030020051. The reversal of 120030020017 is 710020030021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119722228081 + 307791936 = 346009^2 + 17544^2 .

It is an emirp because it is prime and its reverse (710020030021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120030020017 - 2¹¹ = 120030017969 is a prime.

It is not a weakly prime, because it can be changed into another prime (120030020087) 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, 60015010008 + 60015010009.

It is an arithmetic number, because the mean of its divisors is an integer number (60015010009).

Almost surely, 2^120030020017 is an apocalyptic number.

It is an amenable number.

120030020017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120030020017 is an equidigital number, since it uses as much as digits as its factorization.

120030020017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 120030020017 its reverse (710020030021), we get a palindrome (830050050038).

The spelling of 120030020017 in words is "one hundred twenty billion, thirty million, twenty thousand, seventeen".