122017227 has 4 divisors (see below), whose sum is σ = 162689640. Its totient is φ = 81344816.

The previous prime is 122017201. The next prime is 122017229. The reversal of 122017227 is 722710221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122017227 - 2⁷ = 122017099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122017197 and 122017206.

It is not an unprimeable number, because it can be changed into a prime (122017229) 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, 20336202 + ... + 20336207.

It is an arithmetic number, because the mean of its divisors is an integer number (40672410).

Almost surely, 2^122017227 is an apocalyptic number.

122017227 is a deficient number, since it is larger than the sum of its proper divisors (40672413).

122017227 is an equidigital number, since it uses as much as digits as its factorization.

122017227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40672412.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 122017227 is about 11046.1408193088. The cubic root of 122017227 is about 495.9909096387.

Adding to 122017227 its reverse (722710221), we get a palindrome (844727448).

The spelling of 122017227 in words is "one hundred twenty-two million, seventeen thousand, two hundred twenty-seven".