71126124 has 12 divisors (see below), whose sum is σ = 165960984. Its totient is φ = 23708704.

The previous prime is 71126071. The next prime is 71126141. The reversal of 71126124 is 42162117.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 71126094 and 71126103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2963577 + ... + 2963600.

It is an arithmetic number, because the mean of its divisors is an integer number (13830082).

Almost surely, 2^71126124 is an apocalyptic number.

It is an amenable number.

71126124 is an abundant number, since it is smaller than the sum of its proper divisors (94834860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71126124 is a wasteful number, since it uses less digits than its factorization.

71126124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927184 (or 5927182 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 71126124 is about 8433.6305349476. The cubic root of 71126124 is about 414.3268207442.

The spelling of 71126124 in words is "seventy-one million, one hundred twenty-six thousand, one hundred twenty-four".