120408382 has 12 divisors (see below), whose sum is σ = 191862720. Its totient is φ = 56662496.

The previous prime is 120408347. The next prime is 120408383. The reversal of 120408382 is 283804021.

It is a super-3 number, since 3×120408382³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120408382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120408383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103582 + ... + 104737.

It is an arithmetic number, because the mean of its divisors is an integer number (15988560).

Almost surely, 2^120408382 is an apocalyptic number.

120408382 is a deficient number, since it is larger than the sum of its proper divisors (71454338).

120408382 is a wasteful number, since it uses less digits than its factorization.

120408382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208355 (or 208338 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 120408382 is about 10973.0753209845. The cubic root of 120408382 is about 493.8013127892.

The spelling of 120408382 in words is "one hundred twenty million, four hundred eight thousand, three hundred eighty-two".