122020307 has 2 divisors, whose sum is σ = 122020308. Its totient is φ = 122020306.

The previous prime is 122020273. The next prime is 122020351. The reversal of 122020307 is 703020221.

It is a weak prime.

It is an emirp because it is prime and its reverse (703020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122020307 - 2⁸ = 122020051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122020357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010153 + 61010154.

It is an arithmetic number, because the mean of its divisors is an integer number (61010154).

Almost surely, 2^122020307 is an apocalyptic number.

122020307 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020307 is an equidigital number, since it uses as much as digits as its factorization.

122020307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 122020307 is about 11046.2802336352. The cubic root of 122020307 is about 495.9950829269.

Adding to 122020307 its reverse (703020221), we get a palindrome (825040528).

The spelling of 122020307 in words is "one hundred twenty-two million, twenty thousand, three hundred seven".