120010120220117 has 2 divisors, whose sum is σ = 120010120220118. Its totient is φ = 120010120220116.

The previous prime is 120010120220113. The next prime is 120010120220201. The reversal of 120010120220117 is 711022021010021.

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., 70501531317361 + 49508588902756 = 8396519^2 + 7036234^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010120220117 - 2² = 120010120220113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120010120220113) 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, 60005060110058 + 60005060110059.

It is an arithmetic number, because the mean of its divisors is an integer number (60005060110059).

Almost surely, 2^{120010120220117} is an apocalyptic number.

It is an amenable number.

120010120220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010120220117 is an equidigital number, since it uses as much as digits as its factorization.

120010120220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 120010120220117 its reverse (711022021010021), we get a palindrome (831032141230138).

The spelling of 120010120220117 in words is "one hundred twenty trillion, ten billion, one hundred twenty million, two hundred twenty thousand, one hundred seventeen".