1320131211122 has 8 divisors (see below), whose sum is σ = 1981960129776. Its totient is φ = 659477834532.

The previous prime is 1320131211109. The next prime is 1320131211221. The reversal of 1320131211122 is 2211121310231.

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 = 1320131211094 and 1320131211103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293882708 + ... + 293887199.

It is an arithmetic number, because the mean of its divisors is an integer number (247745016222).

Almost surely, 2^{1320131211122} is an apocalyptic number.

1320131211122 is a deficient number, since it is larger than the sum of its proper divisors (661828918654).

1320131211122 is a wasteful number, since it uses less digits than its factorization.

1320131211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587771032.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1320131211122 its reverse (2211121310231), we get a palindrome (3531252521353).

The spelling of 1320131211122 in words is "one trillion, three hundred twenty billion, one hundred thirty-one million, two hundred eleven thousand, one hundred twenty-two".