120340904443 has 4 divisors (see below), whose sum is σ = 120353566768. Its totient is φ = 120328242120.

The previous prime is 120340904441. The next prime is 120340904483. The reversal of 120340904443 is 344409043021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120340904443 - 2¹ = 120340904441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120340904399 and 120340904408.

It is not an unprimeable number, because it can be changed into a prime (120340904441) by changing a digit.

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, 6316896 + ... + 6335917.

It is an arithmetic number, because the mean of its divisors is an integer number (30088391692).

Almost surely, 2^120340904443 is an apocalyptic number.

120340904443 is a deficient number, since it is larger than the sum of its proper divisors (12662325).

120340904443 is an equidigital number, since it uses as much as digits as its factorization.

120340904443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662324.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 120340904443 its reverse (344409043021), we get a palindrome (464749947464).

The spelling of 120340904443 in words is "one hundred twenty billion, three hundred forty million, nine hundred four thousand, four hundred forty-three".