790120321 has 8 divisors (see below), whose sum is σ = 792739584. Its totient is φ = 787506720.

The previous prime is 790120277. The next prime is 790120351. The reversal of 790120321 is 123021097.

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

It is a cyclic number.

It is not a de Polignac number, because 790120321 - 2⁹ = 790119809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790120351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661701 + ... + 662893.

It is an arithmetic number, because the mean of its divisors is an integer number (99092448).

Almost surely, 2^790120321 is an apocalyptic number.

It is an amenable number.

790120321 is a deficient number, since it is larger than the sum of its proper divisors (2619263).

790120321 is a wasteful number, since it uses less digits than its factorization.

790120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 790120321 is about 28109.0789781522. The cubic root of 790120321 is about 924.4804761251.

The spelling of 790120321 in words is "seven hundred ninety million, one hundred twenty thousand, three hundred twenty-one".