122314312 has 8 divisors (see below), whose sum is σ = 229339350. Its totient is φ = 61157152.

The previous prime is 122314289. The next prime is 122314319. The reversal of 122314312 is 213413221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75446596 + 46867716 = 8686^2 + 6846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122314312.

It is not an unprimeable number, because it can be changed into a prime (122314319) 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 as a sum of consecutive naturals, namely, 7644637 + ... + 7644652.

Almost surely, 2^122314312 is an apocalyptic number.

It is an amenable number.

122314312 is a deficient number, since it is larger than the sum of its proper divisors (107025038).

122314312 is a wasteful number, since it uses less digits than its factorization.

122314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15289295 (or 15289291 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 122314312 is about 11059.5801005282. The cubic root of 122314312 is about 496.3931261538.

Adding to 122314312 its reverse (213413221), we get a palindrome (335727533).

The spelling of 122314312 in words is "one hundred twenty-two million, three hundred fourteen thousand, three hundred twelve".