120020332420 has 24 divisors (see below), whose sum is σ = 252049722624. Its totient is φ = 48006794976.

The previous prime is 120020332357. The next prime is 120020332441. The reversal of 120020332420 is 24233020021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984979 + ... + 1100101.

It is an arithmetic number, because the mean of its divisors is an integer number (10502071776).

Almost surely, 2^120020332420 is an apocalyptic number.

120020332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020332420 is an abundant number, since it is smaller than the sum of its proper divisors (132029390204).

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

120020332420 is a wasteful number, since it uses less digits than its factorization.

120020332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167259 (or 167257 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 120020332420 its reverse (24233020021), we get a palindrome (144253352441).

The spelling of 120020332420 in words is "one hundred twenty billion, twenty million, three hundred thirty-two thousand, four hundred twenty".