120328647 has 8 divisors (see below), whose sum is σ = 161078400. Its totient is φ = 79899000.

The previous prime is 120328643. The next prime is 120328651. The reversal of 120328647 is 746823021.

It is an interprime number because it is at equal distance from previous prime (120328643) and next prime (120328651).

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

It is not a de Polignac number, because 120328647 - 2² = 120328643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120328643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79147 + ... + 80652.

It is an arithmetic number, because the mean of its divisors is an integer number (20134800).

Almost surely, 2^120328647 is an apocalyptic number.

120328647 is a deficient number, since it is larger than the sum of its proper divisors (40749753).

120328647 is a wasteful number, since it uses less digits than its factorization.

120328647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160053.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 120328647 is about 10969.4415081170. The cubic root of 120328647 is about 493.6922895323.

The spelling of 120328647 in words is "one hundred twenty million, three hundred twenty-eight thousand, six hundred forty-seven".