305120741009 has 8 divisors (see below), whose sum is σ = 351018753408. Its totient is φ = 259800062400.

The previous prime is 305120740867. The next prime is 305120741039. The reversal of 305120741009 is 900147021503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305120741009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305120741039) 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, 144332312 + ... + 144334425.

It is an arithmetic number, because the mean of its divisors is an integer number (43877344176).

Almost surely, 2^305120741009 is an apocalyptic number.

It is an amenable number.

305120741009 is a deficient number, since it is larger than the sum of its proper divisors (45898012399).

305120741009 is a wasteful number, since it uses less digits than its factorization.

305120741009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288666895.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 305120741009 in words is "three hundred five billion, one hundred twenty million, seven hundred forty-one thousand, nine".