120022210122112 has 64 divisors (see below), whose sum is σ = 244880467889760. Its totient is φ = 58573747814400.

The previous prime is 120022210122107. The next prime is 120022210122187. The reversal of 120022210122112 is 211221012220021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 120022210122112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44524764 + ... + 47143387.

Almost surely, 2^{120022210122112} is an apocalyptic number.

It is an amenable number.

120022210122112 is an abundant number, since it is smaller than the sum of its proper divisors (124858257767648).

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

120022210122112 is an equidigital number, since it uses as much as digits as its factorization.

120022210122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91668411 (or 91668399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120022210122112 its reverse (211221012220021), we get a palindrome (331243222342133).

The spelling of 120022210122112 in words is "one hundred twenty trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, one hundred twelve".