3000121129 has 2 divisors, whose sum is σ = 3000121130. Its totient is φ = 3000121128.

The previous prime is 3000121073. The next prime is 3000121153. The reversal of 3000121129 is 9211210003.

3000121129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1894425625 + 1105695504 = 43525^2 + 33252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3000121129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3000121169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500060564 + 1500060565.

It is an arithmetic number, because the mean of its divisors is an integer number (1500060565).

Almost surely, 2^3000121129 is an apocalyptic number.

It is an amenable number.

3000121129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000121129 is an equidigital number, since it uses as much as digits as its factorization.

3000121129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 3000121129 is about 54773.3614907831. The cubic root of 3000121129 is about 1442.2689809626.

The spelling of 3000121129 in words is "three billion, one hundred twenty-one thousand, one hundred twenty-nine".