120413443020 has 144 divisors (see below), whose sum is σ = 367510332672. Its totient is φ = 29443564800.

The previous prime is 120413443013. The next prime is 120413443049. The reversal of 120413443020 is 20344314021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1491819 + ... + 1570461.

It is an arithmetic number, because the mean of its divisors is an integer number (2552155088).

Almost surely, 2^120413443020 is an apocalyptic number.

120413443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120413443020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183755166336).

120413443020 is an abundant number, since it is smaller than the sum of its proper divisors (247096889652).

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

120413443020 is a wasteful number, since it uses less digits than its factorization.

120413443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78832 (or 78817 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120413443020 its reverse (20344314021), we get a palindrome (140757757041).

The spelling of 120413443020 in words is "one hundred twenty billion, four hundred thirteen million, four hundred forty-three thousand, twenty".