1320131122113 has 8 divisors (see below), whose sum is σ = 1863714525408. Its totient is φ = 828317566784.

The previous prime is 1320131122111. The next prime is 1320131122139. The reversal of 1320131122113 is 3112211310231.

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

It is not a de Polignac number, because 1320131122113 - 2¹ = 1320131122111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320131122113.

It is not an unprimeable number, because it can be changed into a prime (1320131122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12942461931 + ... + 12942462032.

It is an arithmetic number, because the mean of its divisors is an integer number (232964315676).

Almost surely, 2^{1320131122113} is an apocalyptic number.

It is an amenable number.

1320131122113 is a deficient number, since it is larger than the sum of its proper divisors (543583403295).

1320131122113 is a wasteful number, since it uses less digits than its factorization.

1320131122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884923983.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1320131122113 its reverse (3112211310231), we get a palindrome (4432342432344).

The spelling of 1320131122113 in words is "one trillion, three hundred twenty billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred thirteen".