30122302123 has 2 divisors, whose sum is σ = 30122302124. Its totient is φ = 30122302122.

The previous prime is 30122302033. The next prime is 30122302141. The reversal of 30122302123 is 32120322103.

It is a strong prime.

It is an emirp because it is prime and its reverse (32120322103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30122302123 - 2⁹ = 30122301611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30122302123.

It is not a weakly prime, because it can be changed into another prime (30122302183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061151061 + 15061151062.

It is an arithmetic number, because the mean of its divisors is an integer number (15061151062).

Almost surely, 2^30122302123 is an apocalyptic number.

30122302123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122302123 is an equidigital number, since it uses as much as digits as its factorization.

30122302123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30122302123 its reverse (32120322103), we get a palindrome (62242624226).

The spelling of 30122302123 in words is "thirty billion, one hundred twenty-two million, three hundred two thousand, one hundred twenty-three".