120342235513 has 8 divisors (see below), whose sum is σ = 124388199360. Its totient is φ = 116363147280.

The previous prime is 120342235499. The next prime is 120342235537. The reversal of 120342235513 is 315532243021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120342235513 - 2²¹ = 120340138361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120342235543) 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, 16715245 + ... + 16722442.

It is an arithmetic number, because the mean of its divisors is an integer number (15548524920).

Almost surely, 2^120342235513 is an apocalyptic number.

It is an amenable number.

120342235513 is a deficient number, since it is larger than the sum of its proper divisors (4045963847).

120342235513 is an equidigital number, since it uses as much as digits as its factorization.

120342235513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437807.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 120342235513 its reverse (315532243021), we get a palindrome (435874478534).

The spelling of 120342235513 in words is "one hundred twenty billion, three hundred forty-two million, two hundred thirty-five thousand, five hundred thirteen".