120211111222 has 32 divisors (see below), whose sum is σ = 185659037280. Its totient is φ = 58349491200.

The previous prime is 120211111157. The next prime is 120211111271. The reversal of 120211111222 is 222111112021.

It is a super-2 number, since 2×120211111222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120211111196 and 120211111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23325798 + ... + 23330950.

It is an arithmetic number, because the mean of its divisors is an integer number (5801844915).

Almost surely, 2^120211111222 is an apocalyptic number.

120211111222 is a deficient number, since it is larger than the sum of its proper divisors (65447926058).

120211111222 is a wasteful number, since it uses less digits than its factorization.

120211111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120211111222 its reverse (222111112021), we get a palindrome (342322223243).

The spelling of 120211111222 in words is "one hundred twenty billion, two hundred eleven million, one hundred eleven thousand, two hundred twenty-two".