122500244 has 12 divisors (see below), whose sum is σ = 217089600. Its totient is φ = 60474648.

The previous prime is 122500219. The next prime is 122500247. The reversal of 122500244 is 442005221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122500247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 193514 + ... + 194145.

It is an arithmetic number, because the mean of its divisors is an integer number (18090800).

Almost surely, 2^122500244 is an apocalyptic number.

It is an amenable number.

122500244 is a deficient number, since it is larger than the sum of its proper divisors (94589356).

122500244 is a wasteful number, since it uses less digits than its factorization.

122500244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387742 (or 387740 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122500244 is about 11067.9828333803. The cubic root of 122500244 is about 496.6445239341.

Adding to 122500244 its reverse (442005221), we get a palindrome (564505465).

The spelling of 122500244 in words is "one hundred twenty-two million, five hundred thousand, two hundred forty-four".