30103122289 has 2 divisors, whose sum is σ = 30103122290. Its totient is φ = 30103122288.

The previous prime is 30103122277. The next prime is 30103122307. The reversal of 30103122289 is 98222130103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30001011264 + 102111025 = 173208^2 + 10105^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103122289 - 2²³ = 30094733681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30103122289.

It is not a weakly prime, because it can be changed into another prime (30103122389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051561144 + 15051561145.

It is an arithmetic number, because the mean of its divisors is an integer number (15051561145).

Almost surely, 2^30103122289 is an apocalyptic number.

It is an amenable number.

30103122289 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103122289 is an equidigital number, since it uses as much as digits as its factorization.

30103122289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 30103122289 in words is "thirty billion, one hundred three million, one hundred twenty-two thousand, two hundred eighty-nine".