120112120100012 has 24 divisors (see below), whose sum is σ = 217469457525600. Its totient is φ = 57978467515136.

The previous prime is 120112120100003. The next prime is 120112120100081. The reversal of 120112120100012 is 210001021211021.

It is a self number, because there is not a number n which added to its sum of digits gives 120112120100012.

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, 58757837 + ... + 60767652.

It is an arithmetic number, because the mean of its divisors is an integer number (9061227396900).

Almost surely, 2^{120112120100012} is an apocalyptic number.

It is an amenable number.

120112120100012 is a deficient number, since it is larger than the sum of its proper divisors (97357337425588).

120112120100012 is a wasteful number, since it uses less digits than its factorization.

120112120100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119534185 (or 119534183 counting only the distinct ones).

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

Adding to 120112120100012 its reverse (210001021211021), we get a palindrome (330113141311033).

The spelling of 120112120100012 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred twenty million, one hundred thousand, twelve".