3105894429121 has 24 divisors (see below), whose sum is σ = 3431337934752. Its totient is φ = 2809141843200.

The previous prime is 3105894429061. The next prime is 3105894429139. The reversal of 3105894429121 is 1219244985013.

It is not a de Polignac number, because 3105894429121 - 2¹³ = 3105894420929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105894429181) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 75627825 + ... + 75668881.

It is an arithmetic number, because the mean of its divisors is an integer number (142972413948).

Almost surely, 2^{3105894429121} is an apocalyptic number.

It is an amenable number.

3105894429121 is a deficient number, since it is larger than the sum of its proper divisors (325443505631).

3105894429121 is a wasteful number, since it uses less digits than its factorization.

3105894429121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253 (or 44242 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 3105894429121 in words is "three trillion, one hundred five billion, eight hundred ninety-four million, four hundred twenty-nine thousand, one hundred twenty-one".