30123241219 has 2 divisors, whose sum is σ = 30123241220. Its totient is φ = 30123241218.

The previous prime is 30123241153. The next prime is 30123241223. The reversal of 30123241219 is 91214232103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30123241219 - 2¹¹ = 30123239171 is a prime.

It is a super-2 number, since 2×30123241219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30123241619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061620609 + 15061620610.

It is an arithmetic number, because the mean of its divisors is an integer number (15061620610).

Almost surely, 2^30123241219 is an apocalyptic number.

30123241219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123241219 is an equidigital number, since it uses as much as digits as its factorization.

30123241219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 30123241219 in words is "thirty billion, one hundred twenty-three million, two hundred forty-one thousand, two hundred nineteen".