120021410443 has 12 divisors (see below), whose sum is σ = 132414821280. Its totient is φ = 108704728880.

The previous prime is 120021410419. The next prime is 120021410459. The reversal of 120021410443 is 344014120021.

It is a happy number.

It is not a de Polignac number, because 120021410443 - 2³³ = 111431475851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021410143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811155 + ... + 1876252.

It is an arithmetic number, because the mean of its divisors is an integer number (11034568440).

Almost surely, 2^120021410443 is an apocalyptic number.

120021410443 is a deficient number, since it is larger than the sum of its proper divisors (12393410837).

120021410443 is a wasteful number, since it uses less digits than its factorization.

120021410443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687698 (or 3687687 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 120021410443 its reverse (344014120021), we get a palindrome (464035530464).

The spelling of 120021410443 in words is "one hundred twenty billion, twenty-one million, four hundred ten thousand, four hundred forty-three".