1312101222004 has 12 divisors (see below), whose sum is σ = 2297219449504. Its totient is φ = 655752807864.

The previous prime is 1312101221999. The next prime is 1312101222011. The reversal of 1312101222004 is 4002221012131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74440872 + ... + 74458495.

Almost surely, 2^{1312101222004} is an apocalyptic number.

It is an amenable number.

1312101222004 is a deficient number, since it is larger than the sum of its proper divisors (985118227500).

1312101222004 is a wasteful number, since it uses less digits than its factorization.

1312101222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148901574 (or 148901572 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1312101222004 its reverse (4002221012131), we get a palindrome (5314322234135).

The spelling of 1312101222004 in words is "one trillion, three hundred twelve billion, one hundred one million, two hundred twenty-two thousand, four".