122297 has 4 divisors (see below), whose sum is σ = 139776. Its totient is φ = 104820.

The previous prime is 122279. The next prime is 122299. The reversal of 122297 is 792221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 792221 = 577 ⋅1373.

It is a cyclic number.

It is not a de Polignac number, because 122297 - 2⁸ = 122041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8729 + ... + 8742.

It is an arithmetic number, because the mean of its divisors is an integer number (34944).

2¹²²²⁹⁷ is an apocalyptic number.

It is an amenable number.

122297 is a deficient number, since it is larger than the sum of its proper divisors (17479).

122297 is an equidigital number, since it uses as much as digits as its factorization.

122297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17478.

The product of its digits is 504, while the sum is 23.

The square root of 122297 is about 349.7098797575. The cubic root of 122297 is about 49.6369705719.

The spelling of 122297 in words is "one hundred twenty-two thousand, two hundred ninety-seven".