3001121005 has 16 divisors (see below), whose sum is σ = 3778472448. Its totient is φ = 2285352000.

The previous prime is 3001120979. The next prime is 3001121063. The reversal of 3001121005 is 5001211003.

It is not a de Polignac number, because 3001121005 - 2⁷ = 3001120877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149251 + ... + 168160.

It is an arithmetic number, because the mean of its divisors is an integer number (236154528).

Almost surely, 2^3001121005 is an apocalyptic number.

It is an amenable number.

3001121005 is a deficient number, since it is larger than the sum of its proper divisors (777351443).

3001121005 is a wasteful number, since it uses less digits than its factorization.

3001121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317508.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3001121005 is about 54782.4881234871. The cubic root of 3001121005 is about 1442.4291889344.

Adding to 3001121005 its reverse (5001211003), we get a palindrome (8002332008).

The spelling of 3001121005 in words is "three billion, one million, one hundred twenty-one thousand, five".