9071123117 has 16 divisors (see below), whose sum is σ = 10470430080. Its totient is φ = 7697788992.

The previous prime is 9071123107. The next prime is 9071123161. The reversal of 9071123117 is 7113211709.

It is a cyclic number.

It is not a de Polignac number, because 9071123117 - 2¹⁸ = 9070860973 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 (9071123107) 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, 1135178 + ... + 1143140.

It is an arithmetic number, because the mean of its divisors is an integer number (654401880).

Almost surely, 2^9071123117 is an apocalyptic number.

It is an amenable number.

9071123117 is a deficient number, since it is larger than the sum of its proper divisors (1399306963).

9071123117 is a wasteful number, since it uses less digits than its factorization.

9071123117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 9071123117 is about 95242.4438840163. The cubic root of 9071123117 is about 2085.5487874856.

The spelling of 9071123117 in words is "nine billion, seventy-one million, one hundred twenty-three thousand, one hundred seventeen".