8041278123 has 24 divisors (see below), whose sum is σ = 11684075520. Its totient is φ = 5329145520.

The previous prime is 8041278109. The next prime is 8041278143. The reversal of 8041278123 is 3218721408.

It is not a de Polignac number, because 8041278123 - 2¹⁰ = 8041277099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8041278143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164840 + ... + 1171722.

It is an arithmetic number, because the mean of its divisors is an integer number (486836480).

Almost surely, 2^8041278123 is an apocalyptic number.

8041278123 is a deficient number, since it is larger than the sum of its proper divisors (3642797397).

8041278123 is a wasteful number, since it uses less digits than its factorization.

8041278123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7636 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 8041278123 is about 89673.1739317841. The cubic root of 8041278123 is about 2003.4339442225.

The spelling of 8041278123 in words is "eight billion, forty-one million, two hundred seventy-eight thousand, one hundred twenty-three".