43121324222 has 8 divisors (see below), whose sum is σ = 65191293696. Its totient is φ = 21390892992.

The previous prime is 43121324203. The next prime is 43121324227. The reversal of 43121324222 is 22242312134.

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

It is a junction number, because it is equal to n+sod(n) for n = 43121324191 and 43121324200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43121324227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84884243 + ... + 84884750.

It is an arithmetic number, because the mean of its divisors is an integer number (8148911712).

Almost surely, 2^43121324222 is an apocalyptic number.

43121324222 is a deficient number, since it is larger than the sum of its proper divisors (22069969474).

43121324222 is a wasteful number, since it uses less digits than its factorization.

43121324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169769122.

The product of its digits is 4608, while the sum is 26.

Adding to 43121324222 its reverse (22242312134), we get a palindrome (65363636356).

The spelling of 43121324222 in words is "forty-three billion, one hundred twenty-one million, three hundred twenty-four thousand, two hundred twenty-two".