120110211121 has 16 divisors (see below), whose sum is σ = 127205971200. Its totient is φ = 113092322688.

The previous prime is 120110211097. The next prime is 120110211131. The reversal of 120110211121 is 121112011021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120110211121 - 2⁹ = 120110210609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120110211131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15540360 + ... + 15548086.

It is an arithmetic number, because the mean of its divisors is an integer number (7950373200).

Almost surely, 2^120110211121 is an apocalyptic number.

It is an amenable number.

120110211121 is a deficient number, since it is larger than the sum of its proper divisors (7095760079).

120110211121 is a wasteful number, since it uses less digits than its factorization.

120110211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120110211121 its reverse (121112011021), we get a palindrome (241222222142).

The spelling of 120110211121 in words is "one hundred twenty billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-one".