120214321 has 4 divisors (see below), whose sum is σ = 120236544. Its totient is φ = 120192100.

The previous prime is 120214319. The next prime is 120214357. The reversal of 120214321 is 123412021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123412021 = 43 ⋅2870047.

It is a cyclic number.

It is not a de Polignac number, because 120214321 - 2¹ = 120214319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120214295 and 120214304.

It is not an unprimeable number, because it can be changed into a prime (120214421) 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 3 ways as a sum of consecutive naturals, for example, 2856 + ... + 15766.

It is an arithmetic number, because the mean of its divisors is an integer number (30059136).

Almost surely, 2^120214321 is an apocalyptic number.

It is an amenable number.

120214321 is a deficient number, since it is larger than the sum of its proper divisors (22223).

120214321 is an equidigital number, since it uses as much as digits as its factorization.

120214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120214321 is about 10964.2291566713. The cubic root of 120214321 is about 493.5358852430.

Adding to 120214321 its reverse (123412021), we get a palindrome (243626342).

The spelling of 120214321 in words is "one hundred twenty million, two hundred fourteen thousand, three hundred twenty-one".