71000122 has 8 divisors (see below), whose sum is σ = 106569216. Its totient is φ = 35477052.

The previous prime is 71000117. The next prime is 71000141. The reversal of 71000122 is 22100017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7348 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (13321152).

Almost surely, 2^71000122 is an apocalyptic number.

71000122 is a deficient number, since it is larger than the sum of its proper divisors (35569094).

71000122 is a wasteful number, since it uses less digits than its factorization.

71000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23012.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 71000122 is about 8426.1570125414. The cubic root of 71000122 is about 414.0820121157.

Adding to 71000122 its reverse (22100017), we get a palindrome (93100139).

The spelling of 71000122 in words is "seventy-one million, one hundred twenty-two", and thus it is an aban number.