120543216 has 40 divisors (see below), whose sum is σ = 311896704. Its totient is φ = 40117440.

The previous prime is 120543179. The next prime is 120543223. The reversal of 120543216 is 612345021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 36181 + ... + 39371.

Almost surely, 2^120543216 is an apocalyptic number.

120543216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120543216 is an abundant number, since it is smaller than the sum of its proper divisors (191353488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120543216 is a wasteful number, since it uses less digits than its factorization.

120543216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 120543216 is about 10979.2174584530. The cubic root of 120543216 is about 493.9855645495.

Adding to 120543216 its reverse (612345021), we get a palindrome (732888237).

The spelling of 120543216 in words is "one hundred twenty million, five hundred forty-three thousand, two hundred sixteen".