122467897 has 2 divisors, whose sum is σ = 122467898. Its totient is φ = 122467896.

The previous prime is 122467883. The next prime is 122467903. The reversal of 122467897 is 798764221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111070521 + 11397376 = 10539^2 + 3376^2 .

It is an emirp because it is prime and its reverse (798764221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122467897 - 2¹⁹ = 121943609 is a prime.

It is not a weakly prime, because it can be changed into another prime (122467837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61233948 + 61233949.

It is an arithmetic number, because the mean of its divisors is an integer number (61233949).

Almost surely, 2^122467897 is an apocalyptic number.

It is an amenable number.

122467897 is a deficient number, since it is larger than the sum of its proper divisors (1).

122467897 is an equidigital number, since it uses as much as digits as its factorization.

122467897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 122467897 is about 11066.5214498504. The cubic root of 122467897 is about 496.6008059950.

The spelling of 122467897 in words is "one hundred twenty-two million, four hundred sixty-seven thousand, eight hundred ninety-seven".