120203113424 has 20 divisors (see below), whose sum is σ = 232899485220. Its totient is φ = 60100020480.

The previous prime is 120203113379. The next prime is 120203113439. The reversal of 120203113424 is 424311302021.

It can be written as a sum of positive squares in 2 ways, for example, as 78529973824 + 41673139600 = 280232^2 + 204140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120203113424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806684 + ... + 944004.

It is an arithmetic number, because the mean of its divisors is an integer number (11644974261).

Almost surely, 2^120203113424 is an apocalyptic number.

It is an amenable number.

120203113424 is a deficient number, since it is larger than the sum of its proper divisors (112696371796).

120203113424 is a wasteful number, since it uses less digits than its factorization.

120203113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192038 (or 192032 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120203113424 its reverse (424311302021), we get a palindrome (544514415445).

The spelling of 120203113424 in words is "one hundred twenty billion, two hundred three million, one hundred thirteen thousand, four hundred twenty-four".