120220112197 has 2 divisors, whose sum is σ = 120220112198. Its totient is φ = 120220112196.

The previous prime is 120220112191. The next prime is 120220112231. The reversal of 120220112197 is 791211022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101022901281 + 19197210916 = 317841^2 + 138554^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220112197 - 2¹⁹ = 120219587909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220112191) 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, 60110056098 + 60110056099.

It is an arithmetic number, because the mean of its divisors is an integer number (60110056099).

Almost surely, 2^120220112197 is an apocalyptic number.

It is an amenable number.

120220112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220112197 is an equidigital number, since it uses as much as digits as its factorization.

120220112197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 120220112197 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred ninety-seven".