120022102111212 has 144 divisors (see below), whose sum is σ = 359578286226432. Its totient is φ = 34291466691840.

The previous prime is 120022102111159. The next prime is 120022102111229. The reversal of 120022102111212 is 212111201220021.

120022102111212 is a `hidden beast` number, since 1 + 20 + 0 + 221 + 0 + 211 + 1 + 212 = 666.

It is a super-2 number, since 2×120022102111212² (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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593976637 + ... + 594178667.

It is an arithmetic number, because the mean of its divisors is an integer number (2497071432128).

Almost surely, 2^{120022102111212} is an apocalyptic number.

120022102111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022102111212 is an abundant number, since it is smaller than the sum of its proper divisors (239556184115220).

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

120022102111212 is a wasteful number, since it uses less digits than its factorization.

120022102111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289370 (or 289356 counting only the distinct ones).

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

Adding to 120022102111212 its reverse (212111201220021), we get a palindrome (332133303331233).

The spelling of 120022102111212 in words is "one hundred twenty trillion, twenty-two billion, one hundred two million, one hundred eleven thousand, two hundred twelve".