120382449 has 8 divisors (see below), whose sum is σ = 175101792. Its totient is φ = 72959040.

The previous prime is 120382439. The next prime is 120382469. The reversal of 120382449 is 944283021.

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

It is not a de Polignac number, because 120382449 - 2⁴ = 120382433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3647953 = 120382449 / (1 + 2 + 0 + 3 + 8 + 2 + 4 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (120382429) 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, 1823944 + ... + 1824009.

It is an arithmetic number, because the mean of its divisors is an integer number (21887724).

Almost surely, 2^120382449 is an apocalyptic number.

It is an amenable number.

120382449 is a deficient number, since it is larger than the sum of its proper divisors (54719343).

120382449 is a wasteful number, since it uses less digits than its factorization.

120382449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647967.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 120382449 is about 10971.8935922656. The cubic root of 120382449 is about 493.7658593635.

The spelling of 120382449 in words is "one hundred twenty million, three hundred eighty-two thousand, four hundred forty-nine".