120882321 has 16 divisors (see below), whose sum is σ = 204668800. Its totient is φ = 69075504.

The previous prime is 120882317. The next prime is 120882329. The reversal of 120882321 is 123288021.

It is not a de Polignac number, because 120882321 - 2² = 120882317 is a prime.

It is a super-2 number, since 2×120882321² = 29225071060694082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (120882329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319606 + ... + 319983.

It is an arithmetic number, because the mean of its divisors is an integer number (12791800).

Almost surely, 2^120882321 is an apocalyptic number.

It is an amenable number.

120882321 is a deficient number, since it is larger than the sum of its proper divisors (83786479).

120882321 is an equidigital number, since it uses as much as digits as its factorization.

120882321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639605 (or 639599 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 120882321 is about 10994.6496533541. The cubic root of 120882321 is about 494.4483477910.

The spelling of 120882321 in words is "one hundred twenty million, eight hundred eighty-two thousand, three hundred twenty-one".