120303648 has 36 divisors (see below), whose sum is σ = 342114318. Its totient is φ = 40101120.

The previous prime is 120303569. The next prime is 120303683. The reversal of 120303648 is 846303021.

It is a happy number.

120303648 is a `hidden beast` number, since 12 + 0 + 3 + 0 + 3 + 648 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81216144 + 39087504 = 9012^2 + 6252^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 208573 + ... + 209148.

Almost surely, 2^120303648 is an apocalyptic number.

120303648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120303648 is an abundant number, since it is smaller than the sum of its proper divisors (221810670).

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

120303648 is a wasteful number, since it uses less digits than its factorization.

120303648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417737 (or 417726 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 120303648 is about 10968.3019652087. The cubic root of 120303648 is about 493.6580979837.

Adding to 120303648 its reverse (846303021), we get a palindrome (966606669).

The spelling of 120303648 in words is "one hundred twenty million, three hundred three thousand, six hundred forty-eight".