120983943 has 8 divisors (see below), whose sum is σ = 161362800. Its totient is φ = 80630528.

The previous prime is 120983939. The next prime is 120983953. The reversal of 120983943 is 349389021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120983943 - 2² = 120983939 is a prime.

It is a super-2 number, since 2×120983943² = 29274228927654498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120983953) 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 7 ways as a sum of consecutive naturals, for example, 14743 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (20170350).

Almost surely, 2^120983943 is an apocalyptic number.

120983943 is a deficient number, since it is larger than the sum of its proper divisors (40378857).

120983943 is an equidigital number, since it uses as much as digits as its factorization.

120983943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 120983943 is about 10999.2701121484. The cubic root of 120983943 is about 494.5868647548.

The spelling of 120983943 in words is "one hundred twenty million, nine hundred eighty-three thousand, nine hundred forty-three".