122617223 has 6 divisors (see below), whose sum is σ = 126022176. Its totient is φ = 119301912.

The previous prime is 122617199. The next prime is 122617237. The reversal of 122617223 is 322716221.

It is a de Polignac number, because none of the positive numbers 2^k-122617223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122617192 and 122617201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122617273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43415 + ... + 46152.

It is an arithmetic number, because the mean of its divisors is an integer number (21003696).

Almost surely, 2^122617223 is an apocalyptic number.

122617223 is a deficient number, since it is larger than the sum of its proper divisors (3404953).

122617223 is an frugal number, since it uses more digits than its factorization.

122617223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89641 (or 89604 counting only the distinct ones).

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

The square root of 122617223 is about 11073.2661396717. The cubic root of 122617223 is about 496.8025603452.

The spelling of 122617223 in words is "one hundred twenty-two million, six hundred seventeen thousand, two hundred twenty-three".