120212220112212 has 24 divisors (see below), whose sum is σ = 280773173531200. Its totient is φ = 40031026713216.

The previous prime is 120212220112177. The next prime is 120212220112241. The reversal of 120212220112212 is 212211022212021.

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, 4964152912 + ... + 4964177127.

Almost surely, 2^{120212220112212} is an apocalyptic number.

120212220112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120212220112212 is an abundant number, since it is smaller than the sum of its proper divisors (160560953418988).

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

120212220112212 is a wasteful number, since it uses less digits than its factorization.

120212220112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928331055 (or 9928331053 counting only the distinct ones).

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

Adding to 120212220112212 its reverse (212211022212021), we get a palindrome (332423242324233).

The spelling of 120212220112212 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".