120072983 has 4 divisors (see below), whose sum is σ = 121174680. Its totient is φ = 118971288.

The previous prime is 120072977. The next prime is 120073007. The reversal of 120072983 is 389270021.

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 120072983 - 2¹² = 120068887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120077983) 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, 550685 + ... + 550902.

It is an arithmetic number, because the mean of its divisors is an integer number (30293670).

Almost surely, 2^120072983 is an apocalyptic number.

120072983 is a deficient number, since it is larger than the sum of its proper divisors (1101697).

120072983 is a wasteful number, since it uses less digits than its factorization.

120072983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101696.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 120072983 is about 10957.7818467060. The cubic root of 120072983 is about 493.3423899096.

The spelling of 120072983 in words is "one hundred twenty million, seventy-two thousand, nine hundred eighty-three".