120211202112012 has 72 divisors (see below), whose sum is σ = 335687591715840. Its totient is φ = 35966527665120.

The previous prime is 120211202111981. The next prime is 120211202112017. The reversal of 120211202112012 is 210211202112021.

120211202112012 is a `hidden beast` number, since 1 + 20 + 211 + 20 + 211 + 201 + 2 = 666.

It is a super-2 number, since 2×120211202112012² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (120211202112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1921257588 + ... + 1921320155.

It is an arithmetic number, because the mean of its divisors is an integer number (4662327662720).

Almost surely, 2^{120211202112012} is an apocalyptic number.

120211202112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120211202112012 is an abundant number, since it is smaller than the sum of its proper divisors (215476389603828).

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

120211202112012 is a wasteful number, since it uses less digits than its factorization.

120211202112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842577843 (or 3842577838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211202112012 its reverse (210211202112021), we get a palindrome (330422404224033).

Subtracting 120211202112012 from its reverse (210211202112021), we obtain a palindrome (90000000000009).

The spelling of 120211202112012 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred two million, one hundred twelve thousand, twelve".