122230225 has 24 divisors (see below), whose sum is σ = 167223672. Its totient is φ = 88051200.

The previous prime is 122230219. The next prime is 122230231. The reversal of 122230225 is 522032221.

It is an interprime number because it is at equal distance from previous prime (122230219) and next prime (122230231).

It can be written as a sum of positive squares in 12 ways, for example, as 114896961 + 7333264 = 10719^2 + 2708^2 .

It is not a de Polignac number, because 122230225 - 2³ = 122230217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8739 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (6967653).

Almost surely, 2^122230225 is an apocalyptic number.

It is an amenable number.

122230225 is a deficient number, since it is larger than the sum of its proper divisors (44993447).

122230225 is a wasteful number, since it uses less digits than its factorization.

122230225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122230225 is about 11055.7779011700. Note that the first 3 decimals coincide. The cubic root of 122230225 is about 496.2793488512.

Adding to 122230225 its reverse (522032221), we get a palindrome (644262446).

The spelling of 122230225 in words is "one hundred twenty-two million, two hundred thirty thousand, two hundred twenty-five".