120543624 has 96 divisors (see below), whose sum is σ = 343699200. Its totient is φ = 38113920.

The previous prime is 120543623. The next prime is 120543629. The reversal of 120543624 is 426345021.

120543624 is a `hidden beast` number, since 1 + 205 + 436 + 24 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120543623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117787 + ... + 118805.

It is an arithmetic number, because the mean of its divisors is an integer number (3580200).

Almost surely, 2^120543624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120543624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171849600).

120543624 is an abundant number, since it is smaller than the sum of its proper divisors (223155576).

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

120543624 is a wasteful number, since it uses less digits than its factorization.

120543624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 120543624 is about 10979.2360389965. The cubic root of 120543624 is about 493.9861218762.

Adding to 120543624 its reverse (426345021), we get a palindrome (546888645).

The spelling of 120543624 in words is "one hundred twenty million, five hundred forty-three thousand, six hundred twenty-four".