12120101222122 has 8 divisors (see below), whose sum is σ = 18451497383136. Its totient is φ = 5969602094412.

The previous prime is 12120101222113. The next prime is 12120101222149. The reversal of 12120101222122 is 22122210102121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12120101222122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45224258158 + ... + 45224258425.

It is an arithmetic number, because the mean of its divisors is an integer number (2306437172892).

Almost surely, 2^{12120101222122} is an apocalyptic number.

12120101222122 is a deficient number, since it is larger than the sum of its proper divisors (6331396161014).

12120101222122 is an equidigital number, since it uses as much as digits as its factorization.

12120101222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90448516652.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12120101222122 its reverse (22122210102121), we get a palindrome (34242311324243).

The spelling of 12120101222122 in words is "twelve trillion, one hundred twenty billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-two".