30132122129 has 2 divisors, whose sum is σ = 30132122130. Its totient is φ = 30132122128.

The previous prime is 30132122117. The next prime is 30132122149. The reversal of 30132122129 is 92122123103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19450486225 + 10681635904 = 139465^2 + 103352^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132122129 - 2⁴ = 30132122113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132122098 and 30132122107.

It is not a weakly prime, because it can be changed into another prime (30132122149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066061064 + 15066061065.

It is an arithmetic number, because the mean of its divisors is an integer number (15066061065).

Almost surely, 2^30132122129 is an apocalyptic number.

It is an amenable number.

30132122129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132122129 is an equidigital number, since it uses as much as digits as its factorization.

30132122129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 30132122129 in words is "thirty billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-nine".