122404222 has 8 divisors (see below), whose sum is σ = 183686472. Its totient is φ = 61175400.

The previous prime is 122404193. The next prime is 122404241. The reversal of 122404222 is 222404221.

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 122404222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7029 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (22960809).

Almost surely, 2^122404222 is an apocalyptic number.

122404222 is a deficient number, since it is larger than the sum of its proper divisors (61282250).

122404222 is a wasteful number, since it uses less digits than its factorization.

122404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26714.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 122404222 is about 11063.6441555213. The cubic root of 122404222 is about 496.5147248288.

Adding to 122404222 its reverse (222404221), we get a palindrome (344808443).

Subtracting 122404222 from its reverse (222404221), we obtain a palindrome (99999999).

The spelling of 122404222 in words is "one hundred twenty-two million, four hundred four thousand, two hundred twenty-two".