71110123 has 12 divisors (see below), whose sum is σ = 82872072. Its totient is φ = 60839520.

The previous prime is 71110111. The next prime is 71110139. The reversal of 71110123 is 32101117.

It is not a de Polignac number, because 71110123 - 2¹³ = 71101931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71110097 and 71110106.

It is not an unprimeable number, because it can be changed into a prime (71110423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36336 + ... + 38242.

It is an arithmetic number, because the mean of its divisors is an integer number (6906006).

Almost surely, 2^71110123 is an apocalyptic number.

71110123 is a deficient number, since it is larger than the sum of its proper divisors (11761949).

71110123 is a wasteful number, since it uses less digits than its factorization.

71110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 71110123 is about 8432.6818391304. The cubic root of 71110123 is about 414.2957485198.

The spelling of 71110123 in words is "seventy-one million, one hundred ten thousand, one hundred twenty-three".