120321032321 has 8 divisors (see below), whose sum is σ = 140104275264. Its totient is φ = 101186420400.

The previous prime is 120321032269. The next prime is 120321032323. The reversal of 120321032321 is 123230123021.

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 120321032321 - 2¹⁰ = 120321031297 is a prime.

It is a super-2 number, since 2×120321032321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120321032293 and 120321032302.

It is not an unprimeable number, because it can be changed into a prime (120321032323) 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, 162157355 + ... + 162158096.

It is an arithmetic number, because the mean of its divisors is an integer number (17513034408).

Almost surely, 2^120321032321 is an apocalyptic number.

It is an amenable number.

120321032321 is a deficient number, since it is larger than the sum of its proper divisors (19783242943).

120321032321 is an equidigital number, since it uses as much as digits as its factorization.

120321032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324315511.

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

Adding to 120321032321 its reverse (123230123021), we get a palindrome (243551155342).

The spelling of 120321032321 in words is "one hundred twenty billion, three hundred twenty-one million, thirty-two thousand, three hundred twenty-one".