120212112222012 has 24 divisors (see below), whose sum is σ = 280495106878336. Its totient is φ = 40070678593968.

The previous prime is 120212112222001. The next prime is 120212112222019. The reversal of 120212112222012 is 210222211212021.

It is a self number, because there is not a number n which added to its sum of digits gives 120212112222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212112222019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32180283 + ... + 35721069.

Almost surely, 2^{120212112222012} is an apocalyptic number.

120212112222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120212112222012 is an abundant number, since it is smaller than the sum of its proper divisors (160282994656324).

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

120212112222012 is a wasteful number, since it uses less digits than its factorization.

120212112222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370017 (or 6370015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120212112222012 its reverse (210222211212021), we get a palindrome (330434323434033).

The spelling of 120212112222012 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, twelve".