120121200211222 has 32 divisors (see below), whose sum is σ = 206151784819200. Its totient is φ = 51423106234560.

The previous prime is 120121200211151. The next prime is 120121200211231. The reversal of 120121200211222 is 222112002121021.

It is a self number, because there is not a number n which added to its sum of digits gives 120121200211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60020154 + ... + 61989202.

It is an arithmetic number, because the mean of its divisors is an integer number (6442243275600).

Almost surely, 2^{120121200211222} is an apocalyptic number.

120121200211222 is a deficient number, since it is larger than the sum of its proper divisors (86030584607978).

120121200211222 is a wasteful number, since it uses less digits than its factorization.

120121200211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973916.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120121200211222 its reverse (222112002121021), we get a palindrome (342233202332243).

The spelling of 120121200211222 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred million, two hundred eleven thousand, two hundred twenty-two".