122393207 has 2 divisors, whose sum is σ = 122393208. Its totient is φ = 122393206.

The previous prime is 122393171. The next prime is 122393209. The reversal of 122393207 is 702393221.

It is a strong prime.

It is an emirp because it is prime and its reverse (702393221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122393207 - 2¹⁶ = 122327671 is a prime.

Together with 122393209, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6970106 and since 122393207 and 6970106 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122393207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122393209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61196603 + 61196604.

It is an arithmetic number, because the mean of its divisors is an integer number (61196604).

Almost surely, 2^122393207 is an apocalyptic number.

122393207 is a deficient number, since it is larger than the sum of its proper divisors (1).

122393207 is an equidigital number, since it uses as much as digits as its factorization.

122393207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 122393207 is about 11063.1463427002. The cubic root of 122393207 is about 496.4998308062.

The spelling of 122393207 in words is "one hundred twenty-two million, three hundred ninety-three thousand, two hundred seven".