120613543 has 2 divisors, whose sum is σ = 120613544. Its totient is φ = 120613542.

The previous prime is 120613517. The next prime is 120613561. The reversal of 120613543 is 345316021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120613543 - 2¹³ = 120605351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120613573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60306771 + 60306772.

It is an arithmetic number, because the mean of its divisors is an integer number (60306772).

Almost surely, 2^120613543 is an apocalyptic number.

120613543 is a deficient number, since it is larger than the sum of its proper divisors (1).

120613543 is an equidigital number, since it uses as much as digits as its factorization.

120613543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 120613543 is about 10982.4197242684. The cubic root of 120613543 is about 494.0816124512.

Adding to 120613543 its reverse (345316021), we get a palindrome (465929564).

The spelling of 120613543 in words is "one hundred twenty million, six hundred thirteen thousand, five hundred forty-three".