3121130001295 has 16 divisors (see below), whose sum is σ = 3929553849600. Its totient is φ = 2376746265600.

The previous prime is 3121130001289. The next prime is 3121130001347. The reversal of 3121130001295 is 5921000311213.

It is not a de Polignac number, because 3121130001295 - 2⁷ = 3121130001167 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 165042370 + ... + 165061279.

It is an arithmetic number, because the mean of its divisors is an integer number (245597115600).

Almost surely, 2^{3121130001295} is an apocalyptic number.

3121130001295 is a deficient number, since it is larger than the sum of its proper divisors (808423848305).

3121130001295 is a wasteful number, since it uses less digits than its factorization.

3121130001295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330103746.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 3121130001295 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, one thousand, two hundred ninety-five".