120284383 has 8 divisors (see below), whose sum is σ = 127395200. Its totient is φ = 113251608.

The previous prime is 120284377. The next prime is 120284389. The reversal of 120284383 is 383482021.

It is an interprime number because it is at equal distance from previous prime (120284377) and next prime (120284389).

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

It is a cyclic number.

It is not a de Polignac number, because 120284383 - 2²¹ = 118187231 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 (120284389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16323 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (15924400).

Almost surely, 2^120284383 is an apocalyptic number.

120284383 is a deficient number, since it is larger than the sum of its proper divisors (7110817).

120284383 is a wasteful number, since it uses less digits than its factorization.

120284383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39021.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 120284383 is about 10967.4237175373. The cubic root of 120284383 is about 493.6317456906.

The spelling of 120284383 in words is "one hundred twenty million, two hundred eighty-four thousand, three hundred eighty-three".