120321110213 has 4 divisors (see below), whose sum is σ = 120420304428. Its totient is φ = 120221916000.

The previous prime is 120321110207. The next prime is 120321110227. The reversal of 120321110213 is 312011123021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19360496164 + 100960614049 = 139142^2 + 317743^2 .

It is a cyclic number.

It is not a de Polignac number, because 120321110213 - 2⁴ = 120321110197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120321110191 and 120321110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321112213) 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, 49595288 + ... + 49597713.

It is an arithmetic number, because the mean of its divisors is an integer number (30105076107).

Almost surely, 2^120321110213 is an apocalyptic number.

It is an amenable number.

120321110213 is a deficient number, since it is larger than the sum of its proper divisors (99194215).

120321110213 is an equidigital number, since it uses as much as digits as its factorization.

120321110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99194214.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120321110213 its reverse (312011123021), we get a palindrome (432332233234).

The spelling of 120321110213 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred ten thousand, two hundred thirteen".