122263217 has 8 divisors (see below), whose sum is σ = 127448640. Its totient is φ = 117142480.

The previous prime is 122263213. The next prime is 122263223. The reversal of 122263217 is 712362221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122263217 - 2² = 122263213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122263213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293 + ... + 19890.

It is an arithmetic number, because the mean of its divisors is an integer number (15931080).

Almost surely, 2^122263217 is an apocalyptic number.

It is an amenable number.

122263217 is a deficient number, since it is larger than the sum of its proper divisors (5185423).

122263217 is a wasteful number, since it uses less digits than its factorization.

122263217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32343.

The product of its digits is 2016, while the sum is 26.

The square root of 122263217 is about 11057.2698709944. The cubic root of 122263217 is about 496.3239962243.

The spelling of 122263217 in words is "one hundred twenty-two million, two hundred sixty-three thousand, two hundred seventeen".