120022212012 has 48 divisors (see below), whose sum is σ = 294959169792. Its totient is φ = 37910297920.

The previous prime is 120022211987. The next prime is 120022212031. The reversal of 120022212012 is 210212220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022211982 and 120022212000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002539 + ... + 2061602.

It is an arithmetic number, because the mean of its divisors is an integer number (6144982704).

Almost surely, 2^120022212012 is an apocalyptic number.

120022212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022212012 is an abundant number, since it is smaller than the sum of its proper divisors (174936957780).

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

120022212012 is a wasteful number, since it uses less digits than its factorization.

120022212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064278 (or 4064276 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120022212012 its reverse (210212220021), we get a palindrome (330234432033).

The spelling of 120022212012 in words is "one hundred twenty billion, twenty-two million, two hundred twelve thousand, twelve".