120042442243043 has 4 divisors (see below), whose sum is σ = 120042731606160. Its totient is φ = 120042152879928.

The previous prime is 120042442243013. The next prime is 120042442243063. The reversal of 120042442243043 is 340342244240021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120042442243043 - 2⁶ = 120042442242979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120042442242994 and 120042442243012.

It is not an unprimeable number, because it can be changed into a prime (120042442243013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144058388 + ... + 144889281.

It is an arithmetic number, because the mean of its divisors is an integer number (30010682901540).

Almost surely, 2^{120042442243043} is an apocalyptic number.

120042442243043 is a deficient number, since it is larger than the sum of its proper divisors (289363117).

120042442243043 is an equidigital number, since it uses as much as digits as its factorization.

120042442243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289363116.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 120042442243043 its reverse (340342244240021), we get a palindrome (460384686483064).

The spelling of 120042442243043 in words is "one hundred twenty trillion, forty-two billion, four hundred forty-two million, two hundred forty-three thousand, forty-three".