120211222121222 has 16 divisors (see below), whose sum is σ = 181376029956240. Its totient is φ = 59752610231712.

The previous prime is 120211222121167. The next prime is 120211222121351. The reversal of 120211222121222 is 222121222112021.

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 7 ways as a sum of consecutive naturals, for example, 12471572 + ... + 19898807.

It is an arithmetic number, because the mean of its divisors is an integer number (11336001872265).

Almost surely, 2^{120211222121222} is an apocalyptic number.

120211222121222 is a deficient number, since it is larger than the sum of its proper divisors (61164807835018).

120211222121222 is a wasteful number, since it uses less digits than its factorization.

120211222121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32381287.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 120211222121222 its reverse (222121222112021), we get a palindrome (342332444233243).

The spelling of 120211222121222 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".