120311131322 has 8 divisors (see below), whose sum is σ = 180487089972. Its totient is φ = 60148768000.

The previous prime is 120311131321. The next prime is 120311131331. The reversal of 120311131322 is 223131113021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100255190161 + 20055941161 = 316631^2 + 141619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120311131294 and 120311131303.

It is not an unprimeable number, because it can be changed into a prime (120311131321) 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, 3376679 + ... + 3412122.

Almost surely, 2^120311131322 is an apocalyptic number.

120311131322 is a deficient number, since it is larger than the sum of its proper divisors (60175958650).

120311131322 is an equidigital number, since it uses as much as digits as its factorization.

120311131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797664.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120311131322 its reverse (223131113021), we get a palindrome (343442244343).

The spelling of 120311131322 in words is "one hundred twenty billion, three hundred eleven million, one hundred thirty-one thousand, three hundred twenty-two".