122412314443 has 16 divisors (see below), whose sum is σ = 135455789376. Its totient is φ = 110033397760.

The previous prime is 122412314389. The next prime is 122412314449. The reversal of 122412314443 is 344413214221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122412314443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122412314449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15603 + ... + 495043.

It is an arithmetic number, because the mean of its divisors is an integer number (8465986836).

Almost surely, 2^122412314443 is an apocalyptic number.

122412314443 is a deficient number, since it is larger than the sum of its proper divisors (13043474933).

122412314443 is a wasteful number, since it uses less digits than its factorization.

122412314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480134.

The product of its digits is 18432, while the sum is 31.

Adding to 122412314443 its reverse (344413214221), we get a palindrome (466825528664).

The spelling of 122412314443 in words is "one hundred twenty-two billion, four hundred twelve million, three hundred fourteen thousand, four hundred forty-three".