120382415 has 4 divisors (see below), whose sum is σ = 144458904. Its totient is φ = 96305928.

The previous prime is 120382397. The next prime is 120382429. The reversal of 120382415 is 514283021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514283021 = 7 ⋅73469003.

It is a cyclic number.

It is not a de Polignac number, because 120382415 - 2⁸ = 120382159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12038237 + ... + 12038246.

It is an arithmetic number, because the mean of its divisors is an integer number (36114726).

Almost surely, 2^120382415 is an apocalyptic number.

120382415 is a deficient number, since it is larger than the sum of its proper divisors (24076489).

120382415 is an equidigital number, since it uses as much as digits as its factorization.

120382415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24076488.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 120382415 is about 10971.8920428520. The cubic root of 120382415 is about 493.7658128782.

The spelling of 120382415 in words is "one hundred twenty million, three hundred eighty-two thousand, four hundred fifteen".