120122110000 has 100 divisors (see below), whose sum is σ = 291035588800. Its totient is φ = 48014496000.

The previous prime is 120122109983. The next prime is 120122110013. The reversal of 120122110000 is 11221021.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17586586 + ... + 17593414.

It is an arithmetic number, because the mean of its divisors is an integer number (2910355888).

Almost surely, 2^120122110000 is an apocalyptic number.

120122110000 is a gapful number since it is divisible by the number (10) 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 120122110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145517794400).

120122110000 is an abundant number, since it is smaller than the sum of its proper divisors (170913478800).

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

120122110000 is an equidigital number, since it uses as much as digits as its factorization.

120122110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8595 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120122110000 its reverse (11221021), we get a palindrome (120133331021).

The spelling of 120122110000 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand".