120452420000000 has 576 divisors, whose sum is σ = 328770170846208. Its totient is φ = 43680000000000.

The previous prime is 120452419999991. The next prime is 120452420000021. The reversal of 120452420000000 is 24254021.

It is a happy number.

120452420000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132219999545 + ... + 132220000455.

It is an arithmetic number, because the mean of its divisors is an integer number (570781546608).

Almost surely, 2^{120452420000000} is an apocalyptic number.

120452420000000 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 120452420000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164385085423104).

120452420000000 is an abundant number, since it is smaller than the sum of its proper divisors (208317750846208).

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

120452420000000 is an frugal number, since it uses more digits than its factorization.

120452420000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 120452420000000 its reverse (24254021), we get a palindrome (120452444254021).

The spelling of 120452420000000 in words is "one hundred twenty trillion, four hundred fifty-two billion, four hundred twenty million", and thus it is an aban number.