8120207 has 2 divisors, whose sum is σ = 8120208. Its totient is φ = 8120206.

The previous prime is 8120179. The next prime is 8120209. The reversal of 8120207 is 7020218.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8120207 - 2¹⁶ = 8054671 is a prime.

Together with 8120209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060103 + 4060104.

It is an arithmetic number, because the mean of its divisors is an integer number (4060104).

Almost surely, 2^8120207 is an apocalyptic number.

8120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

8120207 is an equidigital number, since it uses as much as digits as its factorization.

8120207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8120207 is about 2849.5976909031. The cubic root of 8120207 is about 200.9967492028.

The spelling of 8120207 in words is "eight million, one hundred twenty thousand, two hundred seven".