122212366 has 8 divisors (see below), whose sum is σ = 185829984. Its totient is φ = 60269040.

The previous prime is 122212339. The next prime is 122212379. The reversal of 122212366 is 663212221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122212366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418390 + ... + 418681.

It is an arithmetic number, because the mean of its divisors is an integer number (23228748).

Almost surely, 2^122212366 is an apocalyptic number.

122212366 is a deficient number, since it is larger than the sum of its proper divisors (63617618).

122212366 is an equidigital number, since it uses as much as digits as its factorization.

122212366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837146.

The product of its digits is 1728, while the sum is 25.

The square root of 122212366 is about 11054.9701944420. The cubic root of 122212366 is about 496.2551772941.

Adding to 122212366 its reverse (663212221), we get a palindrome (785424587).

The spelling of 122212366 in words is "one hundred twenty-two million, two hundred twelve thousand, three hundred sixty-six".