1312100122304 has 14 divisors (see below), whose sum is σ = 2603698680324. Its totient is φ = 656050061120.

The previous prime is 1312100122243. The next prime is 1312100122339. The reversal of 1312100122304 is 4032210012131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10250782142 + ... + 10250782269.

It is an arithmetic number, because the mean of its divisors is an integer number (185978477166).

Almost surely, 2^{1312100122304} is an apocalyptic number.

It is an amenable number.

1312100122304 is a deficient number, since it is larger than the sum of its proper divisors (1291598558020).

1312100122304 is an equidigital number, since it uses as much as digits as its factorization.

1312100122304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501564423 (or 20501564413 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1312100122304 its reverse (4032210012131), we get a palindrome (5344310134435).

The spelling of 1312100122304 in words is "one trillion, three hundred twelve billion, one hundred million, one hundred twenty-two thousand, three hundred four".