1320312124 has 24 divisors (see below), whose sum is σ = 2326317840. Its totient is φ = 655662336.

The previous prime is 1320312113. The next prime is 1320312143. The reversal of 1320312124 is 4212130231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619092 + ... + 621220.

It is an arithmetic number, because the mean of its divisors is an integer number (96929910).

Almost surely, 2^1320312124 is an apocalyptic number.

It is an amenable number.

1320312124 is a deficient number, since it is larger than the sum of its proper divisors (1006005716).

1320312124 is a wasteful number, since it uses less digits than its factorization.

1320312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1320312124 is about 36336.0994604539. The cubic root of 1320312124 is about 1097.0477652766.

Adding to 1320312124 its reverse (4212130231), we get a palindrome (5532442355).

The spelling of 1320312124 in words is "one billion, three hundred twenty million, three hundred twelve thousand, one hundred twenty-four".