30113122129 has 2 divisors, whose sum is σ = 30113122130. Its totient is φ = 30113122128.

The previous prime is 30113122087. The next prime is 30113122141. The reversal of 30113122129 is 92122131103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22246319104 + 7866803025 = 149152^2 + 88695^2 .

It is a cyclic number.

It is not a de Polignac number, because 30113122129 - 2⁷ = 30113122001 is a prime.

It is not a weakly prime, because it can be changed into another prime (30113122229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056561064 + 15056561065.

It is an arithmetic number, because the mean of its divisors is an integer number (15056561065).

Almost surely, 2^30113122129 is an apocalyptic number.

It is an amenable number.

30113122129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113122129 is an equidigital number, since it uses as much as digits as its factorization.

30113122129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 30113122129 in words is "thirty billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred twenty-nine".