120222212222211 has 16 divisors (see below), whose sum is σ = 174868950774528. Its totient is φ = 72861830780000.

The previous prime is 120222212222207. The next prime is 120222212222249. The reversal of 120222212222211 is 112222212222021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120222212222211 - 2² = 120222212222207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222212222111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21102250 + ... + 26186816.

It is an arithmetic number, because the mean of its divisors is an integer number (10929309423408).

Almost surely, 2^{120222212222211} is an apocalyptic number.

120222212222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120222212222211 is a deficient number, since it is larger than the sum of its proper divisors (54646738552317).

120222212222211 is a wasteful number, since it uses less digits than its factorization.

120222212222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801082.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 120222212222211 its reverse (112222212222021), we get a palindrome (232444424444232).

The spelling of 120222212222211 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred eleven".