122232215 has 12 divisors (see below), whose sum is σ = 170626536. Its totient is φ = 83816208.

The previous prime is 122232181. The next prime is 122232221. The reversal of 122232215 is 512232221.

It is not a de Polignac number, because 122232215 - 2²⁰ = 121183639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249209 + ... + 249698.

It is an arithmetic number, because the mean of its divisors is an integer number (14218878).

Almost surely, 2^122232215 is an apocalyptic number.

122232215 is a deficient number, since it is larger than the sum of its proper divisors (48394321).

122232215 is an equidigital number, since it uses as much as digits as its factorization.

122232215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498926 (or 498919 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 122232215 is about 11055.8678989937. The cubic root of 122232215 is about 496.2820421037.

Adding to 122232215 its reverse (512232221), we get a palindrome (634464436).

The spelling of 122232215 in words is "one hundred twenty-two million, two hundred thirty-two thousand, two hundred fifteen".