43121422324 has 12 divisors (see below), whose sum is σ = 75613720000. Its totient is φ = 21517502328.

The previous prime is 43121422303. The next prime is 43121422349. The reversal of 43121422324 is 42322412134.

It is a junction number, because it is equal to n+sod(n) for n = 43121422292 and 43121422301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10799964 + ... + 10803955.

Almost surely, 2^43121422324 is an apocalyptic number.

It is an amenable number.

43121422324 is a deficient number, since it is larger than the sum of its proper divisors (32492297676).

43121422324 is a wasteful number, since it uses less digits than its factorization.

43121422324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604422 (or 21604420 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 43121422324 its reverse (42322412134), we get a palindrome (85443834458).

The spelling of 43121422324 in words is "forty-three billion, one hundred twenty-one million, four hundred twenty-two thousand, three hundred twenty-four".