30122023219 has 2 divisors, whose sum is σ = 30122023220. Its totient is φ = 30122023218.

The previous prime is 30122023171. The next prime is 30122023231. The reversal of 30122023219 is 91232022103.

It is a strong prime.

It is an emirp because it is prime and its reverse (91232022103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30122023219 - 2⁷ = 30122023091 is a prime.

It is a super-2 number, since 2×30122023219² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30122023193 and 30122023202.

It is not a weakly prime, because it can be changed into another prime (30122023259) 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, 15061011609 + 15061011610.

It is an arithmetic number, because the mean of its divisors is an integer number (15061011610).

Almost surely, 2^30122023219 is an apocalyptic number.

30122023219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122023219 is an equidigital number, since it uses as much as digits as its factorization.

30122023219 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 25.

The spelling of 30122023219 in words is "thirty billion, one hundred twenty-two million, twenty-three thousand, two hundred nineteen".