120140441020 has 24 divisors (see below), whose sum is σ = 254652827184. Its totient is φ = 47607052416.

The previous prime is 120140441009. The next prime is 120140441021. The reversal of 120140441020 is 20144041021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120140441021) 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, 28068057 + ... + 28072336.

It is an arithmetic number, because the mean of its divisors is an integer number (10610534466).

Almost surely, 2^120140441020 is an apocalyptic number.

120140441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120140441020 is an abundant number, since it is smaller than the sum of its proper divisors (134512386164).

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

120140441020 is a wasteful number, since it uses less digits than its factorization.

120140441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56140509 (or 56140507 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120140441020 its reverse (20144041021), we get a palindrome (140284482041).

The spelling of 120140441020 in words is "one hundred twenty billion, one hundred forty million, four hundred forty-one thousand, twenty".