3105894429122 has 4 divisors (see below), whose sum is σ = 4658841643686. Its totient is φ = 1552947214560.

The previous prime is 3105894429061. The next prime is 3105894429139. The reversal of 3105894429122 is 2219244985013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2714094797401 + 391799631721 = 1647451^2 + 625939^2 .

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 as a sum of consecutive naturals, namely, 776473607279 + ... + 776473607282.

Almost surely, 2^{3105894429122} is an apocalyptic number.

3105894429122 is a deficient number, since it is larger than the sum of its proper divisors (1552947214564).

3105894429122 is a wasteful number, since it uses less digits than its factorization.

3105894429122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552947214563.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 3105894429122 in words is "three trillion, one hundred five billion, eight hundred ninety-four million, four hundred twenty-nine thousand, one hundred twenty-two".