120321983 has 2 divisors, whose sum is σ = 120321984. Its totient is φ = 120321982.

The previous prime is 120321953. The next prime is 120321989. The reversal of 120321983 is 389123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120321983 - 2⁶ = 120321919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120321989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160991 + 60160992.

It is an arithmetic number, because the mean of its divisors is an integer number (60160992).

Almost surely, 2^120321983 is an apocalyptic number.

120321983 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321983 is an equidigital number, since it uses as much as digits as its factorization.

120321983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 120321983 is about 10969.1377509812. The cubic root of 120321983 is about 493.6831755315.

The spelling of 120321983 in words is "one hundred twenty million, three hundred twenty-one thousand, nine hundred eighty-three".