120543406 has 8 divisors (see below), whose sum is σ = 180868104. Its totient is φ = 60254040.

The previous prime is 120543389. The next prime is 120543419. The reversal of 120543406 is 604345021.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721 + ... + 15763.

It is an arithmetic number, because the mean of its divisors is an integer number (22608513).

Almost surely, 2^120543406 is an apocalyptic number.

120543406 is a deficient number, since it is larger than the sum of its proper divisors (60324698).

120543406 is a wasteful number, since it uses less digits than its factorization.

120543406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 120543406 is about 10979.2261111610. The cubic root of 120543406 is about 493.9858240890.

Adding to 120543406 its reverse (604345021), we get a palindrome (724888427).

The spelling of 120543406 in words is "one hundred twenty million, five hundred forty-three thousand, four hundred six".