120343432424 has 8 divisors (see below), whose sum is σ = 225643935810. Its totient is φ = 60171716208.

The previous prime is 120343432423. The next prime is 120343432439. The reversal of 120343432424 is 424234343021.

It can be written as a sum of positive squares in only one way, i.e., 117039252100 + 3304180324 = 342110^2 + 57482^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120343432423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521464519 + ... + 7521464534.

Almost surely, 2^120343432424 is an apocalyptic number.

It is an amenable number.

120343432424 is a deficient number, since it is larger than the sum of its proper divisors (105300503386).

120343432424 is a wasteful number, since it uses less digits than its factorization.

120343432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15042929059 (or 15042929055 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 120343432424 its reverse (424234343021), we get a palindrome (544577775445).

The spelling of 120343432424 in words is "one hundred twenty billion, three hundred forty-three million, four hundred thirty-two thousand, four hundred twenty-four".