120215404500 has 48 divisors (see below), whose sum is σ = 350067262272. Its totient is φ = 32057440800.

The previous prime is 120215404453. The next prime is 120215404501. The reversal of 120215404500 is 5404512021.

120215404500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120215404501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40070302 + ... + 40073301.

It is an arithmetic number, because the mean of its divisors is an integer number (7293067964).

Almost surely, 2^120215404500 is an apocalyptic number.

120215404500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120215404500 is an abundant number, since it is smaller than the sum of its proper divisors (229851857772).

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

120215404500 is a wasteful number, since it uses less digits than its factorization.

120215404500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80143625 (or 80143613 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 120215404500 its reverse (5404512021), we get a palindrome (125619916521).

The spelling of 120215404500 in words is "one hundred twenty billion, two hundred fifteen million, four hundred four thousand, five hundred".