120122111000 has 32 divisors (see below), whose sum is σ = 281085742080. Its totient is φ = 48048844000.

The previous prime is 120122110981. The next prime is 120122111009. The reversal of 120122111000 is 111221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122111009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60060056 + ... + 60062055.

It is an arithmetic number, because the mean of its divisors is an integer number (8783929440).

Almost surely, 2^120122111000 is an apocalyptic number.

120122111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122111000 is an abundant number, since it is smaller than the sum of its proper divisors (160963631080).

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

120122111000 is a wasteful number, since it uses less digits than its factorization.

120122111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120122132 (or 120122118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120122111000 its reverse (111221021), we get a palindrome (120233332021).

The spelling of 120122111000 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred eleven thousand".