3012871121 has 16 divisors (see below), whose sum is σ = 3546321408. Its totient is φ = 2533075200.

The previous prime is 3012871109. The next prime is 3012871123. The reversal of 3012871121 is 1211782103.

3012871121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3012871121 - 2²² = 3008676817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012871123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213035 + ... + 226736.

It is an arithmetic number, because the mean of its divisors is an integer number (221645088).

Almost surely, 2^3012871121 is an apocalyptic number.

3012871121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3012871121 is a deficient number, since it is larger than the sum of its proper divisors (533450287).

3012871121 is a wasteful number, since it uses less digits than its factorization.

3012871121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439832.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 3012871121 is about 54889.6267158012. The cubic root of 3012871121 is about 1444.3092240741.

The spelling of 3012871121 in words is "three billion, twelve million, eight hundred seventy-one thousand, one hundred twenty-one".