120211121110212 has 72 divisors (see below), whose sum is σ = 335485144219680. Its totient is φ = 35988725550720.

The previous prime is 120211121110211. The next prime is 120211121110259. The reversal of 120211121110212 is 212011121112021.

It is a happy number.

120211121110212 is a `hidden beast` number, since 1 + 20 + 211 + 1 + 211 + 10 + 212 = 666.

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 (120211121110211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1828662537 + ... + 1828728272.

It is an arithmetic number, because the mean of its divisors is an integer number (4659515891940).

Almost surely, 2^{120211121110212} is an apocalyptic number.

120211121110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120211121110212 is an abundant number, since it is smaller than the sum of its proper divisors (215274023109468).

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

120211121110212 is a wasteful number, since it uses less digits than its factorization.

120211121110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657390913 (or 3657390908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 120211121110212 its reverse (212011121112021), we get a palindrome (332222242222233).

The spelling of 120211121110212 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-one million, one hundred ten thousand, two hundred twelve".