120112022121212 has 48 divisors (see below), whose sum is σ = 234142617213792. Its totient is φ = 53455423380480.

The previous prime is 120112022121209. The next prime is 120112022121233. The reversal of 120112022121212 is 212121220211021.

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, 136037243 + ... + 136917330.

It is an arithmetic number, because the mean of its divisors is an integer number (4877971191954).

Almost surely, 2^{120112022121212} is an apocalyptic number.

It is an amenable number.

120112022121212 is a deficient number, since it is larger than the sum of its proper divisors (114030595092580).

120112022121212 is a wasteful number, since it uses less digits than its factorization.

120112022121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272954798 (or 272954796 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120112022121212 its reverse (212121220211021), we get a palindrome (332233242332233).

It can be divided in two parts, 1201120 and 22121212, that added together give a palindrome (23322332).

The spelling of 120112022121212 in words is "one hundred twenty trillion, one hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two hundred twelve".