120342311024 has 80 divisors (see below), whose sum is σ = 265962789792. Its totient is φ = 52257030144.

The previous prime is 120342311021. The next prime is 120342311087. The reversal of 120342311024 is 420113243021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342311021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16520087 + ... + 16527369.

Almost surely, 2^120342311024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120342311024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132981394896).

120342311024 is an abundant number, since it is smaller than the sum of its proper divisors (145620478768).

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

120342311024 is a wasteful number, since it uses less digits than its factorization.

120342311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994 (or 11988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120342311024 its reverse (420113243021), we get a palindrome (540455554045).

The spelling of 120342311024 in words is "one hundred twenty billion, three hundred forty-two million, three hundred eleven thousand, twenty-four".