120424243034123 has 8 divisors (see below), whose sum is σ = 139513017370848. Its totient is φ = 101806796458944.

The previous prime is 120424243034083. The next prime is 120424243034171. The reversal of 120424243034123 is 321430342424021.

It is a happy number.

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 120424243034123 - 2²⁸ = 120423974598667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120424243034023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117831939836 + ... + 117831940857.

It is an arithmetic number, because the mean of its divisors is an integer number (17439127171356).

Almost surely, 2^{120424243034123} is an apocalyptic number.

120424243034123 is a deficient number, since it is larger than the sum of its proper divisors (19088774336725).

120424243034123 is an equidigital number, since it uses as much as digits as its factorization.

120424243034123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235663880773.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 120424243034123 its reverse (321430342424021), we get a palindrome (441854585458144).

The spelling of 120424243034123 in words is "one hundred twenty trillion, four hundred twenty-four billion, two hundred forty-three million, thirty-four thousand, one hundred twenty-three".