122611223 has 8 divisors (see below), whose sum is σ = 140220192. Its totient is φ = 105025536.

The previous prime is 122611219. The next prime is 122611267. The reversal of 122611223 is 322116221.

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

It is not a de Polignac number, because 122611223 - 2² = 122611219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122611195 and 122611204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122611283) 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, 7511 + ... + 17367.

It is an arithmetic number, because the mean of its divisors is an integer number (17527524).

Almost surely, 2^122611223 is an apocalyptic number.

122611223 is a deficient number, since it is larger than the sum of its proper divisors (17608969).

122611223 is an equidigital number, since it uses as much as digits as its factorization.

122611223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11641.

The product of its digits is 288, while the sum is 20.

The square root of 122611223 is about 11072.9952135816. The cubic root of 122611223 is about 496.7944569050.

Adding to 122611223 its reverse (322116221), we get a palindrome (444727444).

The spelling of 122611223 in words is "one hundred twenty-two million, six hundred eleven thousand, two hundred twenty-three".