120213320321 has 16 divisors (see below), whose sum is σ = 128204870400. Its totient is φ = 112389638400.

The previous prime is 120213320299. The next prime is 120213320329. The reversal of 120213320321 is 123023312021.

It is a cyclic number.

It is not a de Polignac number, because 120213320321 - 2²² = 120209126017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120213320293 and 120213320302.

It is not an unprimeable number, because it can be changed into a prime (120213320329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225131 + ... + 3262191.

It is an arithmetic number, because the mean of its divisors is an integer number (8012804400).

Almost surely, 2^120213320321 is an apocalyptic number.

It is an amenable number.

120213320321 is a deficient number, since it is larger than the sum of its proper divisors (7991550079).

120213320321 is a wasteful number, since it uses less digits than its factorization.

120213320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39320.

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

Adding to 120213320321 its reverse (123023312021), we get a palindrome (243236632342).

The spelling of 120213320321 in words is "one hundred twenty billion, two hundred thirteen million, three hundred twenty thousand, three hundred twenty-one".