120424168 has 8 divisors (see below), whose sum is σ = 225795330. Its totient is φ = 60212080.

The previous prime is 120424121. The next prime is 120424189. The reversal of 120424168 is 861424021.

It can be written as a sum of positive squares in only one way, i.e., 96000804 + 24423364 = 9798^2 + 4942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526503 + ... + 7526518.

Almost surely, 2^120424168 is an apocalyptic number.

It is an amenable number.

120424168 is a deficient number, since it is larger than the sum of its proper divisors (105371162).

120424168 is a wasteful number, since it uses less digits than its factorization.

120424168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053027 (or 15053023 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 120424168 is about 10973.7946035089. The cubic root of 120424168 is about 493.8228915940.

Adding to 120424168 its reverse (861424021), we get a palindrome (981848189).

The spelling of 120424168 in words is "one hundred twenty million, four hundred twenty-four thousand, one hundred sixty-eight".