120110321 has 8 divisors (see below), whose sum is σ = 127275624. Its totient is φ = 112956160.

The previous prime is 120110293. The next prime is 120110329. The reversal of 120110321 is 123011021.

It can be written as a sum of positive squares in 4 ways, for example, as 39828721 + 80281600 = 6311^2 + 8960^2 .

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

It is not a de Polignac number, because 120110321 - 2¹⁴ = 120093937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120110329) 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, 31751 + ... + 35331.

It is an arithmetic number, because the mean of its divisors is an integer number (15909453).

Almost surely, 2^120110321 is an apocalyptic number.

It is an amenable number.

120110321 is a deficient number, since it is larger than the sum of its proper divisors (7165303).

120110321 is a wasteful number, since it uses less digits than its factorization.

120110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 120110321 is about 10959.4854350010. The cubic root of 120110321 is about 493.3935213373.

Adding to 120110321 its reverse (123011021), we get a palindrome (243121342).

The spelling of 120110321 in words is "one hundred twenty million, one hundred ten thousand, three hundred twenty-one".