3130121204 has 12 divisors (see below), whose sum is σ = 6260242464. Its totient is φ = 1341480504.

The previous prime is 3130121171. The next prime is 3130121207. The reversal of 3130121204 is 4021210313.

3130121204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130121207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55894994 + ... + 55895049.

It is an arithmetic number, because the mean of its divisors is an integer number (521686872).

Almost surely, 2^3130121204 is an apocalyptic number.

It is an amenable number.

3130121204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130121204 is a wasteful number, since it uses less digits than its factorization.

3130121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111790054 (or 111790052 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3130121204 is about 55947.4861276179. The cubic root of 3130121204 is about 1462.8070727749.

Adding to 3130121204 its reverse (4021210313), we get a palindrome (7151331517).

The spelling of 3130121204 in words is "three billion, one hundred thirty million, one hundred twenty-one thousand, two hundred four".