122217364 has 24 divisors (see below), whose sum is σ = 223819848. Its totient is φ = 58331520.

The previous prime is 122217353. The next prime is 122217371. The reversal of 122217364 is 463712221.

It can be written as a sum of positive squares in 4 ways, for example, as 43007364 + 79210000 = 6558^2 + 8900^2 .

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 54 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (9325827).

Almost surely, 2^122217364 is an apocalyptic number.

It is an amenable number.

122217364 is a deficient number, since it is larger than the sum of its proper divisors (101602484).

122217364 is a wasteful number, since it uses less digits than its factorization.

122217364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675 (or 15673 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 122217364 is about 11055.1962443007. The cubic root of 122217364 is about 496.2619421567.

Adding to 122217364 its reverse (463712221), we get a palindrome (585929585).

The spelling of 122217364 in words is "one hundred twenty-two million, two hundred seventeen thousand, three hundred sixty-four".