120011121101212 has 24 divisors (see below), whose sum is σ = 242589325008240. Its totient is φ = 51341656085760.

The previous prime is 120011121101203. The next prime is 120011121101233. The reversal of 120011121101212 is 212101121110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80221336887 + ... + 80221338382.

It is an arithmetic number, because the mean of its divisors is an integer number (10107888542010).

Almost surely, 2^{120011121101212} is an apocalyptic number.

It is an amenable number.

120011121101212 is an abundant number, since it is smaller than the sum of its proper divisors (122578203907028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120011121101212 is a wasteful number, since it uses less digits than its factorization.

120011121101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160442675301 (or 160442675299 counting only the distinct ones).

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

Adding to 120011121101212 its reverse (212101121110021), we get a palindrome (332112242211233).

The spelling of 120011121101212 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-one million, one hundred one thousand, two hundred twelve".