120542034410543 has 8 divisors (see below), whose sum is σ = 122556384590256. Its totient is φ = 118528918142400.

The previous prime is 120542034410521. The next prime is 120542034410599. The reversal of 120542034410543 is 345014430245021.

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 120542034410543 - 2⁴² = 116143987899439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120542034410497 and 120542034410506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120542034410443) 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, 308280878 + ... + 308671643.

It is an arithmetic number, because the mean of its divisors is an integer number (15319548073782).

Almost surely, 2^{120542034410543} is an apocalyptic number.

120542034410543 is a deficient number, since it is larger than the sum of its proper divisors (2014350179713).

120542034410543 is an equidigital number, since it uses as much as digits as its factorization.

120542034410543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616955785.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 120542034410543 its reverse (345014430245021), we get a palindrome (465556464655564).

The spelling of 120542034410543 in words is "one hundred twenty trillion, five hundred forty-two billion, thirty-four million, four hundred ten thousand, five hundred forty-three".