120212213112 has 96 divisors (see below), whose sum is σ = 341828744400. Its totient is φ = 38111496192.

The previous prime is 120212213087. The next prime is 120212213119. The reversal of 120212213112 is 211312212021.

120212213112 is a `hidden beast` number, since 120 + 212 + 21 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212213119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289753 + ... + 569544.

Almost surely, 2^120212213112 is an apocalyptic number.

120212213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120212213112 is an abundant number, since it is smaller than the sum of its proper divisors (221616531288).

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

120212213112 is a wasteful number, since it uses less digits than its factorization.

120212213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859405 (or 859398 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120212213112 its reverse (211312212021), we get a palindrome (331524425133).

The spelling of 120212213112 in words is "one hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, one hundred twelve".