120022355320 has 256 divisors, whose sum is σ = 320588513280. Its totient is φ = 39589171200.

The previous prime is 120022355309. The next prime is 120022355393. The reversal of 120022355320 is 23553220021.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 442886785 + ... + 442887055.

It is an arithmetic number, because the mean of its divisors is an integer number (1252298880).

Almost surely, 2^120022355320 is an apocalyptic number.

120022355320 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 120022355320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160294256640).

120022355320 is an abundant number, since it is smaller than the sum of its proper divisors (200566157960).

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

120022355320 is a wasteful number, since it uses less digits than its factorization.

120022355320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 120022355320 its reverse (23553220021), we get a palindrome (143575575341).

The spelling of 120022355320 in words is "one hundred twenty billion, twenty-two million, three hundred fifty-five thousand, three hundred twenty".