120113808 has 20 divisors (see below), whose sum is σ = 310294128. Its totient is φ = 40037920.

The previous prime is 120113783. The next prime is 120113827. The reversal of 120113808 is 808311021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251138 + ... + 1251233.

Almost surely, 2^120113808 is an apocalyptic number.

It is an amenable number.

120113808 is an abundant number, since it is smaller than the sum of its proper divisors (190180320).

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

120113808 is a wasteful number, since it uses less digits than its factorization.

120113808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502382 (or 2502376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 120113808 is about 10959.6445197826. The cubic root of 120113808 is about 493.3982959660.

Adding to 120113808 its reverse (808311021), we get a palindrome (928424829).

The spelling of 120113808 in words is "one hundred twenty million, one hundred thirteen thousand, eight hundred eight".