120543224 has 32 divisors (see below), whose sum is σ = 229824000. Its totient is φ = 59264352.

The previous prime is 120543223. The next prime is 120543229. The reversal of 120543224 is 422345021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120543224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120543223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251417 + ... + 251895.

It is an arithmetic number, because the mean of its divisors is an integer number (7182000).

Almost surely, 2^120543224 is an apocalyptic number.

It is an amenable number.

120543224 is a deficient number, since it is larger than the sum of its proper divisors (109280776).

120543224 is a wasteful number, since it uses less digits than its factorization.

120543224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 120543224 is about 10979.2178227777. The cubic root of 120543224 is about 493.9855754775.

Adding to 120543224 its reverse (422345021), we get a palindrome (542888245).

The spelling of 120543224 in words is "one hundred twenty million, five hundred forty-three thousand, two hundred twenty-four".