3130121133 has 6 divisors (see below), whose sum is σ = 4521286094. Its totient is φ = 2086747416.

The previous prime is 3130121081. The next prime is 3130121171. The reversal of 3130121133 is 3311210313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2911465764 + 218655369 = 53958^2 + 14787^2 .

It is not a de Polignac number, because 3130121133 - 2¹⁰ = 3130120109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130121233) 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 5 ways as a sum of consecutive naturals, for example, 173895610 + ... + 173895627.

Almost surely, 2^3130121133 is an apocalyptic number.

It is an amenable number.

3130121133 is a deficient number, since it is larger than the sum of its proper divisors (1391164961).

3130121133 is a wasteful number, since it uses less digits than its factorization.

3130121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347791243 (or 347791240 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3130121133 is about 55947.4854930943. The cubic root of 3130121133 is about 1462.8070617147.

Adding to 3130121133 its reverse (3311210313), we get a palindrome (6441331446).

The spelling of 3130121133 in words is "three billion, one hundred thirty million, one hundred twenty-one thousand, one hundred thirty-three".