120022331112 has 96 divisors (see below), whose sum is σ = 330643404000. Its totient is φ = 39326025600.

The previous prime is 120022331063. The next prime is 120022331137. The reversal of 120022331112 is 211133220021.

120022331112 is a `hidden beast` number, since 1 + 200 + 22 + 331 + 112 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951439 + ... + 1070177.

It is an arithmetic number, because the mean of its divisors is an integer number (3444202125).

Almost surely, 2^120022331112 is an apocalyptic number.

120022331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022331112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165321702000).

120022331112 is an abundant number, since it is smaller than the sum of its proper divisors (210621072888).

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

120022331112 is a wasteful number, since it uses less digits than its factorization.

120022331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118991 (or 118984 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120022331112 its reverse (211133220021), we get a palindrome (331155551133).

The spelling of 120022331112 in words is "one hundred twenty billion, twenty-two million, three hundred thirty-one thousand, one hundred twelve".