120001110221222 has 16 divisors (see below), whose sum is σ = 183871871700000. Its totient is φ = 58720371906240.

The previous prime is 120001110221207. The next prime is 120001110221227. The reversal of 120001110221222 is 222122011100021.

It is a self number, because there is not a number n which added to its sum of digits gives 120001110221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001110221227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471371847 + ... + 2471420402.

It is an arithmetic number, because the mean of its divisors is an integer number (11491991981250).

Almost surely, 2^{120001110221222} is an apocalyptic number.

120001110221222 is a deficient number, since it is larger than the sum of its proper divisors (63870761478778).

120001110221222 is a wasteful number, since it uses less digits than its factorization.

120001110221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942792511.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120001110221222 its reverse (222122011100021), we get a palindrome (342123121321243).

The spelling of 120001110221222 in words is "one hundred twenty trillion, one billion, one hundred ten million, two hundred twenty-one thousand, two hundred twenty-two".