320012099 has 8 divisors (see below), whose sum is σ = 350860800. Its totient is φ = 289456200.

The previous prime is 320012089. The next prime is 320012107. The reversal of 320012099 is 990210023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-320012099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70907 + ... + 75284.

It is an arithmetic number, because the mean of its divisors is an integer number (43857600).

Almost surely, 2^320012099 is an apocalyptic number.

320012099 is a deficient number, since it is larger than the sum of its proper divisors (30848701).

320012099 is a wasteful number, since it uses less digits than its factorization.

320012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146401.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 320012099 is about 17888.8819941326. The cubic root of 320012099 is about 683.9989989783.

The spelling of 320012099 in words is "three hundred twenty million, twelve thousand, ninety-nine".