7138122004805 has 16 divisors (see below), whose sum is σ = 9645884517888. Its totient is φ = 5023898184000.

The previous prime is 7138122004709. The next prime is 7138122004807. The reversal of 7138122004805 is 5084002218317.

It is not a de Polignac number, because 7138122004805 - 2²⁰ = 7138120956229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138122004807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093289206 + ... + 2093292615.

It is an arithmetic number, because the mean of its divisors is an integer number (602867782368).

Almost surely, 2^{7138122004805} is an apocalyptic number.

It is an amenable number.

7138122004805 is a deficient number, since it is larger than the sum of its proper divisors (2507762513083).

7138122004805 is a wasteful number, since it uses less digits than its factorization.

7138122004805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186581868.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 7138122004805 in words is "seven trillion, one hundred thirty-eight billion, one hundred twenty-two million, four thousand, eight hundred five".