3121044130 has 16 divisors (see below), whose sum is σ = 5652347904. Its totient is φ = 1240758000.

The previous prime is 3121044089. The next prime is 3121044149. The reversal of 3121044130 is 314401213.

It is a super-2 number, since 2×3121044130² = 19481832922814913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3121044098 and 3121044107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955746 + ... + 959005.

It is an arithmetic number, because the mean of its divisors is an integer number (353271744).

Almost surely, 2^3121044130 is an apocalyptic number.

3121044130 is a deficient number, since it is larger than the sum of its proper divisors (2531303774).

3121044130 is a wasteful number, since it uses less digits than its factorization.

3121044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914921.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3121044130 is about 55866.3058560345. The cubic root of 3121044130 is about 1461.3917001302.

Adding to 3121044130 its reverse (314401213), we get a palindrome (3435445343).

The spelling of 3121044130 in words is "three billion, one hundred twenty-one million, forty-four thousand, one hundred thirty".