30134134220129 has 2 divisors, whose sum is σ = 30134134220130. Its totient is φ = 30134134220128.

The previous prime is 30134134220117. The next prime is 30134134220167. The reversal of 30134134220129 is 92102243143103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28854645209104 + 1279489011025 = 5371652^2 + 1131145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30134134220129 is a prime.

It is not a weakly prime, because it can be changed into another prime (30134134223129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067067110064 + 15067067110065.

It is an arithmetic number, because the mean of its divisors is an integer number (15067067110065).

Almost surely, 2^{30134134220129} is an apocalyptic number.

It is an amenable number.

30134134220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30134134220129 is an equidigital number, since it uses as much as digits as its factorization.

30134134220129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30134134220129 in words is "thirty trillion, one hundred thirty-four billion, one hundred thirty-four million, two hundred twenty thousand, one hundred twenty-nine".