120012111022 has 8 divisors (see below), whose sum is σ = 180021942000. Its totient is φ = 60004797024.

The previous prime is 120012111013. The next prime is 120012111029. The reversal of 120012111022 is 220111210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120012110993 and 120012111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012111029) 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 3 ways as a sum of consecutive naturals, for example, 505147 + ... + 703702.

It is an arithmetic number, because the mean of its divisors is an integer number (22502742750).

Almost surely, 2^120012111022 is an apocalyptic number.

120012111022 is a deficient number, since it is larger than the sum of its proper divisors (60009830978).

120012111022 is a wasteful number, since it uses less digits than its factorization.

120012111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258490.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120012111022 its reverse (220111210021), we get a palindrome (340123321043).

The spelling of 120012111022 in words is "one hundred twenty billion, twelve million, one hundred eleven thousand, twenty-two".