305112353031124 has 12 divisors (see below), whose sum is σ = 548377607475124. Its totient is φ = 148433036609664.

The previous prime is 305112353031103. The next prime is 305112353031131. The reversal of 305112353031124 is 421130353211503.

It can be written as a sum of positive squares in 2 ways, for example, as 270712133902224 + 34400219128900 = 16453332^2 + 5865170^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 305112353031124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030784976309 + ... + 1030784976604.

Almost surely, 2^{305112353031124} is an apocalyptic number.

It is an amenable number.

305112353031124 is a deficient number, since it is larger than the sum of its proper divisors (243265254444000).

305112353031124 is a wasteful number, since it uses less digits than its factorization.

305112353031124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061569952954 (or 2061569952952 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 305112353031124 in words is "three hundred five trillion, one hundred twelve billion, three hundred fifty-three million, thirty-one thousand, one hundred twenty-four".