120632321 has 8 divisors (see below), whose sum is σ = 124134144. Its totient is φ = 117143280.

The previous prime is 120632299. The next prime is 120632327. The reversal of 120632321 is 123236021.

It is a happy number.

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 120632321 - 2²² = 116438017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120632293 and 120632302.

It is not an unprimeable number, because it can be changed into a prime (120632327) 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, 17936 + ... + 23726.

It is an arithmetic number, because the mean of its divisors is an integer number (15516768).

Almost surely, 2^120632321 is an apocalyptic number.

It is an amenable number.

120632321 is a deficient number, since it is larger than the sum of its proper divisors (3501823).

120632321 is an equidigital number, since it uses as much as digits as its factorization.

120632321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 120632321 is about 10983.2746027767. The cubic root of 120632321 is about 494.1072518691.

Adding to 120632321 its reverse (123236021), we get a palindrome (243868342).

The spelling of 120632321 in words is "one hundred twenty million, six hundred thirty-two thousand, three hundred twenty-one".