120071222 has 16 divisors (see below), whose sum is σ = 193997760. Its totient is φ = 55552392.

The previous prime is 120071219. The next prime is 120071249. The reversal of 120071222 is 222170021.

It is a self number, because there is not a number n which added to its sum of digits gives 120071222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35108 + ... + 38375.

It is an arithmetic number, because the mean of its divisors is an integer number (12124860).

Almost surely, 2^120071222 is an apocalyptic number.

120071222 is a deficient number, since it is larger than the sum of its proper divisors (73926538).

120071222 is a wasteful number, since it uses less digits than its factorization.

120071222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73547.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 120071222 is about 10957.7014925576. The cubic root of 120071222 is about 493.3399780981.

The spelling of 120071222 in words is "one hundred twenty million, seventy-one thousand, two hundred twenty-two".