120442022400000 has 624 divisors, whose sum is σ = 458742405356928. Its totient is φ = 27529543680000.

The previous prime is 120442022399947. The next prime is 120442022400001. The reversal of 120442022400000 is 4220244021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 120442022400000.

It is not an unprimeable number, because it can be changed into a prime (120442022400001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268575964 + ... + 269024036.

Almost surely, 2^{120442022400000} is an apocalyptic number.

120442022400000 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 120442022400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229371202678464).

120442022400000 is an abundant number, since it is smaller than the sum of its proper divisors (338300382956928).

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

120442022400000 is an frugal number, since it uses more digits than its factorization.

120442022400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448132 (or 448090 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 120442022400000 its reverse (4220244021), we get a palindrome (120446242644021).

The spelling of 120442022400000 in words is "one hundred twenty trillion, four hundred forty-two billion, twenty-two million, four hundred thousand".