120302020321 has 16 divisors (see below), whose sum is σ = 137987815680. Its totient is φ = 102741776640.

The previous prime is 120302020303. The next prime is 120302020387. The reversal of 120302020321 is 123020203021.

It is a cyclic number.

It is not a de Polignac number, because 120302020321 - 2⁹ = 120302019809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120302020295 and 120302020304.

It is not an unprimeable number, because it can be changed into a prime (120302020721) 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, 2429076 + ... + 2478106.

It is an arithmetic number, because the mean of its divisors is an integer number (8624238480).

Almost surely, 2^120302020321 is an apocalyptic number.

It is an amenable number.

120302020321 is a deficient number, since it is larger than the sum of its proper divisors (17685795359).

120302020321 is an equidigital number, since it uses as much as digits as its factorization.

120302020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50304.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120302020321 its reverse (123020203021), we get a palindrome (243322223342).

The spelling of 120302020321 in words is "one hundred twenty billion, three hundred two million, twenty thousand, three hundred twenty-one".