302030134123 has 2 divisors, whose sum is σ = 302030134124. Its totient is φ = 302030134122.

The previous prime is 302030134079. The next prime is 302030134151. The reversal of 302030134123 is 321431030203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302030134123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302030134094 and 302030134103.

It is not a weakly prime, because it can be changed into another prime (302030134183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151015067061 + 151015067062.

It is an arithmetic number, because the mean of its divisors is an integer number (151015067062).

Almost surely, 2^302030134123 is an apocalyptic number.

302030134123 is a deficient number, since it is larger than the sum of its proper divisors (1).

302030134123 is an equidigital number, since it uses as much as digits as its factorization.

302030134123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 302030134123 its reverse (321431030203), we get a palindrome (623461164326).

The spelling of 302030134123 in words is "three hundred two billion, thirty million, one hundred thirty-four thousand, one hundred twenty-three".