120543454 has 8 divisors (see below), whose sum is σ = 181724400. Its totient is φ = 59968656.

The previous prime is 120543443. The next prime is 120543461. The reversal of 120543454 is 454345021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151039 + ... + 151834.

It is an arithmetic number, because the mean of its divisors is an integer number (22715550).

Almost surely, 2^120543454 is an apocalyptic number.

120543454 is a deficient number, since it is larger than the sum of its proper divisors (61180946).

120543454 is a wasteful number, since it uses less digits than its factorization.

120543454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303074.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 120543454 is about 10979.2282971072. The cubic root of 120543454 is about 493.9858896569.

Adding to 120543454 its reverse (454345021), we get a palindrome (574888475).

The spelling of 120543454 in words is "one hundred twenty million, five hundred forty-three thousand, four hundred fifty-four".