120243124 has 12 divisors (see below), whose sum is σ = 210531748. Its totient is φ = 60091200.

The previous prime is 120243113. The next prime is 120243169. The reversal of 120243124 is 421342021.

It can be written as a sum of positive squares in 2 ways, for example, as 67535524 + 52707600 = 8218^2 + 7260^2 .

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, 2944 + ... + 15784.

Almost surely, 2^120243124 is an apocalyptic number.

It is an amenable number.

120243124 is a deficient number, since it is larger than the sum of its proper divisors (90288624).

120243124 is a wasteful number, since it uses less digits than its factorization.

120243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186 (or 15184 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120243124 is about 10965.5425766352. The cubic root of 120243124 is about 493.5752986806.

Adding to 120243124 its reverse (421342021), we get a palindrome (541585145).

The spelling of 120243124 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred twenty-four".