120212202122112 has 64 divisors (see below), whose sum is σ = 319405713181200. Its totient is φ = 40059182505984.

The previous prime is 120212202122099. The next prime is 120212202122119. The reversal of 120212202122112 is 211221202212021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212202122119) 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 7 ways as a sum of consecutive naturals, for example, 43789353 + ... + 46453544.

Almost surely, 2^{120212202122112} is an apocalyptic number.

120212202122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120212202122112 is an abundant number, since it is smaller than the sum of its proper divisors (199193511059088).

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

120212202122112 is an equidigital number, since it uses as much as digits as its factorization.

120212202122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90246383 (or 90246371 counting only the distinct ones).

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

Adding to 120212202122112 its reverse (211221202212021), we get a palindrome (331433404334133).

The spelling of 120212202122112 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred twelve".