30122111303203 has 2 divisors, whose sum is σ = 30122111303204. Its totient is φ = 30122111303202.

The previous prime is 30122111303201. The next prime is 30122111303237. The reversal of 30122111303203 is 30230311122103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30122111303203 - 2¹ = 30122111303201 is a prime.

Together with 30122111303201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30122111303201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061055651601 + 15061055651602.

It is an arithmetic number, because the mean of its divisors is an integer number (15061055651602).

Almost surely, 2^{30122111303203} is an apocalyptic number.

30122111303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122111303203 is an equidigital number, since it uses as much as digits as its factorization.

30122111303203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30122111303203 its reverse (30230311122103), we get a palindrome (60352422425306).

The spelling of 30122111303203 in words is "thirty trillion, one hundred twenty-two billion, one hundred eleven million, three hundred three thousand, two hundred three".