120443412 has 12 divisors (see below), whose sum is σ = 281034656. Its totient is φ = 40147800.

The previous prime is 120443377. The next prime is 120443417. The reversal of 120443412 is 214344021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018464 + ... + 5018487.

Almost surely, 2^120443412 is an apocalyptic number.

120443412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120443412 is an abundant number, since it is smaller than the sum of its proper divisors (160591244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120443412 is a wasteful number, since it uses less digits than its factorization.

120443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036958 (or 10036956 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 120443412 is about 10974.6713846019. The cubic root of 120443412 is about 493.8491947902.

Adding to 120443412 its reverse (214344021), we get a palindrome (334787433).

The spelling of 120443412 in words is "one hundred twenty million, four hundred forty-three thousand, four hundred twelve".