120303424 has 28 divisors (see below), whose sum is σ = 252772164. Its totient is φ = 56612864.

The previous prime is 120303401. The next prime is 120303431. The reversal of 120303424 is 424303021.

It can be written as a sum of positive squares in 2 ways, for example, as 92929600 + 27373824 = 9640^2 + 5232^2 .

It is a super-2 number, since 2×120303424² = 28945827652247552, which contains 22 as substring.

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, 54199 + ... + 56374.

Almost surely, 2^120303424 is an apocalyptic number.

It is an amenable number.

120303424 is an abundant number, since it is smaller than the sum of its proper divisors (132468740).

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

120303424 is a wasteful number, since it uses less digits than its factorization.

120303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110602 (or 110592 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120303424 is about 10968.2917539606. The cubic root of 120303424 is about 493.6577915937.

Adding to 120303424 its reverse (424303021), we get a palindrome (544606445).

The spelling of 120303424 in words is "one hundred twenty million, three hundred three thousand, four hundred twenty-four".