305120741007 has 8 divisors (see below), whose sum is σ = 406835987584. Its totient is φ = 203409660888.

The previous prime is 305120740867. The next prime is 305120741039. The reversal of 305120741007 is 700147021503.

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

It is not a de Polignac number, because 305120741007 - 2¹⁵ = 305120708239 is a prime.

It is a super-3 number, since 3×305120741007³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305120761007) 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, 866533 + ... + 1166670.

It is an arithmetic number, because the mean of its divisors is an integer number (50854498448).

Almost surely, 2^305120741007 is an apocalyptic number.

305120741007 is a deficient number, since it is larger than the sum of its proper divisors (101715246577).

305120741007 is a wasteful number, since it uses less digits than its factorization.

305120741007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083229.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 305120741007 in words is "three hundred five billion, one hundred twenty million, seven hundred forty-one thousand, seven".