12120101100122 has 8 divisors (see below), whose sum is σ = 18191464754976. Its totient is φ = 6056279515132.

The previous prime is 12120101100059. The next prime is 12120101100127. The reversal of 12120101100122 is 22100110102121.

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 = 12120101100097 and 12120101100106.

It is not an unprimeable number, because it can be changed into a prime (12120101100127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885513448 + ... + 1885519875.

It is an arithmetic number, because the mean of its divisors is an integer number (2273933094372).

Almost surely, 2^{12120101100122} is an apocalyptic number.

12120101100122 is a deficient number, since it is larger than the sum of its proper divisors (6071363654854).

12120101100122 is a wasteful number, since it uses less digits than its factorization.

12120101100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771034932.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120101100122 its reverse (22100110102121), we get a palindrome (34220211202243).

It can be divided in two parts, 1212010 and 1100122, that added together give a palindrome (2312132).

The spelling of 12120101100122 in words is "twelve trillion, one hundred twenty billion, one hundred one million, one hundred thousand, one hundred twenty-two".