120322222000 has 160 divisors (see below), whose sum is σ = 300791462400. Its totient is φ = 46503936000.

The previous prime is 120322221997. The next prime is 120322222001. The reversal of 120322222000 is 222223021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (120322222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57596956 + ... + 57599044.

It is an arithmetic number, because the mean of its divisors is an integer number (1879946640).

Almost surely, 2^120322222000 is an apocalyptic number.

120322222000 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 120322222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150395731200).

120322222000 is an abundant number, since it is smaller than the sum of its proper divisors (180469240400).

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

120322222000 is a wasteful number, since it uses less digits than its factorization.

120322222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 120322222000 its reverse (222223021), we get a palindrome (120544445021).

The spelling of 120322222000 in words is "one hundred twenty billion, three hundred twenty-two million, two hundred twenty-two thousand".