120204132020 has 24 divisors (see below), whose sum is σ = 288489917184. Its totient is φ = 41212845216.

The previous prime is 120204132017. The next prime is 120204132029. The reversal of 120204132020 is 20231402021.

It is a self number, because there is not a number n which added to its sum of digits gives 120204132020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120204132029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429300332 + ... + 429300611.

It is an arithmetic number, because the mean of its divisors is an integer number (12020413216).

Almost surely, 2^120204132020 is an apocalyptic number.

120204132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120204132020 is an abundant number, since it is smaller than the sum of its proper divisors (168285785164).

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

120204132020 is a wasteful number, since it uses less digits than its factorization.

120204132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858600959 (or 858600957 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120204132020 its reverse (20231402021), we get a palindrome (140435534041).

The spelling of 120204132020 in words is "one hundred twenty billion, two hundred four million, one hundred thirty-two thousand, twenty".