3128170984123 has 8 divisors (see below), whose sum is σ = 3186319572416. Its totient is φ = 3070243915200.

The previous prime is 3128170984063. The next prime is 3128170984199. The reversal of 3128170984123 is 3214890718213.

3128170984123 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3128170984123 - 2²¹ = 3128168886971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128170984723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55351338 + ... + 55407823.

It is an arithmetic number, because the mean of its divisors is an integer number (398289946552).

Almost surely, 2^{3128170984123} is an apocalyptic number.

3128170984123 is a deficient number, since it is larger than the sum of its proper divisors (58148588293).

3128170984123 is a wasteful number, since it uses less digits than its factorization.

3128170984123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110759685.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 3128170984123 in words is "three trillion, one hundred twenty-eight billion, one hundred seventy million, nine hundred eighty-four thousand, one hundred twenty-three".