71120321222 has 8 divisors (see below), whose sum is σ = 106688985672. Its totient is φ = 35557326000.

The previous prime is 71120321203. The next prime is 71120321231. The reversal of 71120321222 is 22212302117.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385804 + ... + 1436207.

It is an arithmetic number, because the mean of its divisors is an integer number (13336123209).

Almost surely, 2^71120321222 is an apocalyptic number.

71120321222 is a deficient number, since it is larger than the sum of its proper divisors (35568664450).

71120321222 is a wasteful number, since it uses less digits than its factorization.

71120321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834614.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 71120321222 its reverse (22212302117), we get a palindrome (93332623339).

The spelling of 71120321222 in words is "seventy-one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-two".