120242344003 has 4 divisors (see below), whose sum is σ = 127315423080. Its totient is φ = 113169264928.

The previous prime is 120242343979. The next prime is 120242344007. The reversal of 120242344003 is 300443242021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300443242021 = 13 ⋅23111018617.

It is not a de Polignac number, because 120242344003 - 2⁹ = 120242343491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120242344007) 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 3 ways as a sum of consecutive naturals, for example, 3536539513 + ... + 3536539546.

It is an arithmetic number, because the mean of its divisors is an integer number (31828855770).

Almost surely, 2^120242344003 is an apocalyptic number.

120242344003 is a deficient number, since it is larger than the sum of its proper divisors (7073079077).

120242344003 is an equidigital number, since it uses as much as digits as its factorization.

120242344003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073079076.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 120242344003 its reverse (300443242021), we get a palindrome (420685586024).

The spelling of 120242344003 in words is "one hundred twenty billion, two hundred forty-two million, three hundred forty-four thousand, three".