120313220020 has 48 divisors (see below), whose sum is σ = 289437740928. Its totient is φ = 41152245120.

The previous prime is 120313220017. The next prime is 120313220033. The reversal of 120313220020 is 20022313021.

It is a junction number, because it is equal to n+sod(n) for n = 120313219976 and 120313220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961702 + ... + 1079581.

It is an arithmetic number, because the mean of its divisors is an integer number (6029952936).

Almost surely, 2^120313220020 is an apocalyptic number.

120313220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120313220020 is an abundant number, since it is smaller than the sum of its proper divisors (169124520908).

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

120313220020 is a wasteful number, since it uses less digits than its factorization.

120313220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041720 (or 2041718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120313220020 its reverse (20022313021), we get a palindrome (140335533041).

The spelling of 120313220020 in words is "one hundred twenty billion, three hundred thirteen million, two hundred twenty thousand, twenty".