120321982 has 8 divisors (see below), whose sum is σ = 196890552. Its totient is φ = 54691800.

The previous prime is 120321953. The next prime is 120321983. The reversal of 120321982 is 289123021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120321982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734569 + ... + 2734612.

It is an arithmetic number, because the mean of its divisors is an integer number (24611319).

Almost surely, 2^120321982 is an apocalyptic number.

120321982 is a deficient number, since it is larger than the sum of its proper divisors (76568570).

120321982 is a wasteful number, since it uses less digits than its factorization.

120321982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469194.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 120321982 is about 10969.1377053987. The cubic root of 120321982 is about 493.6831741638.

The spelling of 120321982 in words is "one hundred twenty million, three hundred twenty-one thousand, nine hundred eighty-two".