120443986 has 16 divisors (see below), whose sum is σ = 198705024. Its totient is φ = 54406224.

The previous prime is 120443933. The next prime is 120443987. The reversal of 120443986 is 689344021.

It is not an unprimeable number, because it can be changed into a prime (120443987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48060 + ... + 50503.

It is an arithmetic number, because the mean of its divisors is an integer number (12419064).

Almost surely, 2^120443986 is an apocalyptic number.

120443986 is a deficient number, since it is larger than the sum of its proper divisors (78261038).

120443986 is a wasteful number, since it uses less digits than its factorization.

120443986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98625.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 120443986 is about 10974.6975356955. The cubic root of 120443986 is about 493.8499793052.

The spelling of 120443986 in words is "one hundred twenty million, four hundred forty-three thousand, nine hundred eighty-six".