120325144520 has 32 divisors (see below), whose sum is σ = 309407515200. Its totient is φ = 41254335168.

The previous prime is 120325144507. The next prime is 120325144531. The reversal of 120325144520 is 25441523021.

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 7 ways as a sum of consecutive naturals, for example, 214866050 + ... + 214866609.

It is an arithmetic number, because the mean of its divisors is an integer number (9668984850).

Almost surely, 2^120325144520 is an apocalyptic number.

120325144520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120325144520 is an abundant number, since it is smaller than the sum of its proper divisors (189082370680).

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

120325144520 is a wasteful number, since it uses less digits than its factorization.

120325144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429732677 (or 429732673 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 120325144520 its reverse (25441523021), we get a palindrome (145766667541).

The spelling of 120325144520 in words is "one hundred twenty billion, three hundred twenty-five million, one hundred forty-four thousand, five hundred twenty".