122212322 has 8 divisors (see below), whose sum is σ = 189639900. Its totient is φ = 58999024.

The previous prime is 122212301. The next prime is 122212327. The reversal of 122212322 is 223212221.

It can be written as a sum of positive squares in 2 ways, for example, as 120978001 + 1234321 = 10999^2 + 1111^2 .

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

It is a super-3 number, since 3×122212322³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122212322.

It is not an unprimeable number, because it can be changed into a prime (122212327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053497 + ... + 1053612.

Almost surely, 2^122212322 is an apocalyptic number.

122212322 is a deficient number, since it is larger than the sum of its proper divisors (67427578).

122212322 is a wasteful number, since it uses less digits than its factorization.

122212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107140.

The product of its digits is 192, while the sum is 17.

The square root of 122212322 is about 11054.9682043867. The cubic root of 122212322 is about 496.2551177387.

Adding to 122212322 its reverse (223212221), we get a palindrome (345424543).

The spelling of 122212322 in words is "one hundred twenty-two million, two hundred twelve thousand, three hundred twenty-two".