122224665 has 8 divisors (see below), whose sum is σ = 195559488. Its totient is φ = 65186480.

The previous prime is 122224639. The next prime is 122224667. The reversal of 122224665 is 566422221.

It is a happy number.

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

It is not a de Polignac number, because 122224665 - 2⁵ = 122224633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122224667) 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, 4074141 + ... + 4074170.

It is an arithmetic number, because the mean of its divisors is an integer number (24444936).

Almost surely, 2^122224665 is an apocalyptic number.

122224665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122224665 is a deficient number, since it is larger than the sum of its proper divisors (73334823).

122224665 is an equidigital number, since it uses as much as digits as its factorization.

122224665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148319.

The product of its digits is 11520, while the sum is 30.

The square root of 122224665 is about 11055.5264460812. The cubic root of 122224665 is about 496.2718238303.

Adding to 122224665 its reverse (566422221), we get a palindrome (688646886).

The spelling of 122224665 in words is "one hundred twenty-two million, two hundred twenty-four thousand, six hundred sixty-five".