71065122 has 16 divisors (see below), whose sum is σ = 144460992. Its totient is φ = 23299920.

The previous prime is 71065069. The next prime is 71065133. The reversal of 71065122 is 22156017.

It is a junction number, because it is equal to n+sod(n) for n = 71065092 and 71065101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96718 + ... + 97449.

It is an arithmetic number, because the mean of its divisors is an integer number (9028812).

Almost surely, 2^71065122 is an apocalyptic number.

71065122 is an abundant number, since it is smaller than the sum of its proper divisors (73395870).

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

71065122 is a wasteful number, since it uses less digits than its factorization.

71065122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194233.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 71065122 is about 8430.0131672495. The cubic root of 71065122 is about 414.2083364122.

The spelling of 71065122 in words is "seventy-one million, sixty-five thousand, one hundred twenty-two".