3133000121 has 2 divisors, whose sum is σ = 3133000122. Its totient is φ = 3133000120.

The previous prime is 3133000111. The next prime is 3133000127. The reversal of 3133000121 is 1210003313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2955444496 + 177555625 = 54364^2 + 13325^2 .

It is an emirp because it is prime and its reverse (1210003313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3133000121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3133000096 and 3133000105.

It is not a weakly prime, because it can be changed into another prime (3133000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566500060 + 1566500061.

It is an arithmetic number, because the mean of its divisors is an integer number (1566500061).

Almost surely, 2^3133000121 is an apocalyptic number.

It is an amenable number.

3133000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133000121 is an equidigital number, since it uses as much as digits as its factorization.

3133000121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3133000121 is about 55973.2089575004. The cubic root of 3133000121 is about 1463.2554057547.

Adding to 3133000121 its reverse (1210003313), we get a palindrome (4343003434).

The spelling of 3133000121 in words is "three billion, one hundred thirty-three million, one hundred twenty-one", and thus it is an aban number.