120111201220212 has 72 divisors (see below), whose sum is σ = 315369712572096. Its totient is φ = 39972176975808.

The previous prime is 120111201220189. The next prime is 120111201220313. The reversal of 120111201220212 is 212022102111021.

120111201220212 is a `hidden beast` number, since 1 + 20 + 1 + 11 + 201 + 220 + 212 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99539008 + ... + 100738455.

Almost surely, 2^{120111201220212} is an apocalyptic number.

120111201220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120111201220212 is an abundant number, since it is smaller than the sum of its proper divisors (195258511351884).

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

120111201220212 is a wasteful number, since it uses less digits than its factorization.

120111201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200278099 (or 200278085 counting only the distinct ones).

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

Adding to 120111201220212 its reverse (212022102111021), we get a palindrome (332133303331233).

The spelling of 120111201220212 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred one million, two hundred twenty thousand, two hundred twelve".