3123261875 has 10 divisors (see below), whose sum is σ = 3902828820. Its totient is φ = 2498609000.

The previous prime is 3123261859. The next prime is 3123261887. The reversal of 3123261875 is 5781623213.

3123261875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123261875 - 2⁴ = 3123261859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2497985 + ... + 2499234.

It is an arithmetic number, because the mean of its divisors is an integer number (390282882).

Almost surely, 2^3123261875 is an apocalyptic number.

3123261875 is a deficient number, since it is larger than the sum of its proper divisors (779566945).

3123261875 is an frugal number, since it uses more digits than its factorization.

3123261875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997239 (or 4997224 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3123261875 is about 55886.1510125720. The cubic root of 3123261875 is about 1461.7377623927.

The spelling of 3123261875 in words is "three billion, one hundred twenty-three million, two hundred sixty-one thousand, eight hundred seventy-five".