43122441212 has 24 divisors (see below), whose sum is σ = 76191654672. Its totient is φ = 21353696000.

The previous prime is 43122441139. The next prime is 43122441223. The reversal of 43122441212 is 21214422134.

43122441212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551387 + ... + 624717.

It is an arithmetic number, because the mean of its divisors is an integer number (3174652278).

Almost surely, 2^43122441212 is an apocalyptic number.

It is an amenable number.

43122441212 is a deficient number, since it is larger than the sum of its proper divisors (33069213460).

43122441212 is a wasteful number, since it uses less digits than its factorization.

43122441212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74749 (or 74747 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 43122441212 its reverse (21214422134), we get a palindrome (64336863346).

The spelling of 43122441212 in words is "forty-three billion, one hundred twenty-two million, four hundred forty-one thousand, two hundred twelve".