301320120197 has 2 divisors, whose sum is σ = 301320120198. Its totient is φ = 301320120196.

The previous prime is 301320120191. The next prime is 301320120229. The reversal of 301320120197 is 791021023103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300376340356 + 943779841 = 548066^2 + 30721^2 .

It is a cyclic number.

It is not a de Polignac number, because 301320120197 - 2¹⁸ = 301319858053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301320120191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150660060098 + 150660060099.

It is an arithmetic number, because the mean of its divisors is an integer number (150660060099).

Almost surely, 2^301320120197 is an apocalyptic number.

It is an amenable number.

301320120197 is a deficient number, since it is larger than the sum of its proper divisors (1).

301320120197 is an equidigital number, since it uses as much as digits as its factorization.

301320120197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 301320120197 in words is "three hundred one billion, three hundred twenty million, one hundred twenty thousand, one hundred ninety-seven".