1320125676 has 24 divisors (see below), whose sum is σ = 3081007104. Its totient is φ = 439939920.

The previous prime is 1320125659. The next prime is 1320125683. The reversal of 1320125676 is 6765210231.

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, 56041 + ... + 76031.

It is an arithmetic number, because the mean of its divisors is an integer number (128375296).

Almost surely, 2^1320125676 is an apocalyptic number.

It is an amenable number.

1320125676 is an abundant number, since it is smaller than the sum of its proper divisors (1760881428).

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

1320125676 is a wasteful number, since it uses less digits than its factorization.

1320125676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25501 (or 25499 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1320125676 is about 36333.5337670312. The cubic root of 1320125676 is about 1096.9961229448.

The spelling of 1320125676 in words is "one billion, three hundred twenty million, one hundred twenty-five thousand, six hundred seventy-six".