120532541543 has 2 divisors, whose sum is σ = 120532541544. Its totient is φ = 120532541542.

The previous prime is 120532541513. The next prime is 120532541561. The reversal of 120532541543 is 345145235021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120532541543 - 2²⁸ = 120264106087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120532541513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60266270771 + 60266270772.

It is an arithmetic number, because the mean of its divisors is an integer number (60266270772).

Almost surely, 2^120532541543 is an apocalyptic number.

120532541543 is a deficient number, since it is larger than the sum of its proper divisors (1).

120532541543 is an equidigital number, since it uses as much as digits as its factorization.

120532541543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 120532541543 its reverse (345145235021), we get a palindrome (465677776564).

The spelling of 120532541543 in words is "one hundred twenty billion, five hundred thirty-two million, five hundred forty-one thousand, five hundred forty-three".