182120207 has 2 divisors, whose sum is σ = 182120208. Its totient is φ = 182120206.

The previous prime is 182120189. The next prime is 182120227. The reversal of 182120207 is 702021281.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182120207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182120227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91060103 + 91060104.

It is an arithmetic number, because the mean of its divisors is an integer number (91060104).

Almost surely, 2^182120207 is an apocalyptic number.

182120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

182120207 is an equidigital number, since it uses as much as digits as its factorization.

182120207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 182120207 is about 13495.1919956702. The cubic root of 182120207 is about 566.8298487751.

Adding to 182120207 its reverse (702021281), we get a palindrome (884141488).

The spelling of 182120207 in words is "one hundred eighty-two million, one hundred twenty thousand, two hundred seven".