120533321 has 4 divisors (see below), whose sum is σ = 126877200. Its totient is φ = 114189444.

The previous prime is 120533279. The next prime is 120533327. The reversal of 120533321 is 123335021.

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: 123335021 = 3529 ⋅34949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120533321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120533293 and 120533302.

It is not an unprimeable number, because it can be changed into a prime (120533327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3171911 + ... + 3171948.

It is an arithmetic number, because the mean of its divisors is an integer number (31719300).

Almost surely, 2^120533321 is an apocalyptic number.

It is an amenable number.

120533321 is a deficient number, since it is larger than the sum of its proper divisors (6343879).

120533321 is an equidigital number, since it uses as much as digits as its factorization.

120533321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343878.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 120533321 is about 10978.7668251038. The cubic root of 120533321 is about 493.9720476242.

Adding to 120533321 its reverse (123335021), we get a palindrome (243868342).

The spelling of 120533321 in words is "one hundred twenty million, five hundred thirty-three thousand, three hundred twenty-one".