120212221222 has 8 divisors (see below), whose sum is σ = 188158259376. Its totient is φ = 57492801432.

The previous prime is 120212221169. The next prime is 120212221231. The reversal of 120212221222 is 222122212021.

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

It is a super-2 number, since 2×120212221222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120212221222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306654533 + ... + 1306654624.

It is an arithmetic number, because the mean of its divisors is an integer number (23519782422).

Almost surely, 2^120212221222 is an apocalyptic number.

120212221222 is a deficient number, since it is larger than the sum of its proper divisors (67946038154).

120212221222 is a wasteful number, since it uses less digits than its factorization.

120212221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613309182.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120212221222 its reverse (222122212021), we get a palindrome (342334433243).

The spelling of 120212221222 in words is "one hundred twenty billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".