128114219 has 2 divisors, whose sum is σ = 128114220. Its totient is φ = 128114218.

The previous prime is 128114191. The next prime is 128114237. The reversal of 128114219 is 912411821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128114219 - 2¹² = 128110123 is a prime.

It is a super-2 number, since 2×128114219² = 32826506219959922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 128114191 and 128114200.

It is not a weakly prime, because it can be changed into another prime (128174219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64057109 + 64057110.

It is an arithmetic number, because the mean of its divisors is an integer number (64057110).

Almost surely, 2^128114219 is an apocalyptic number.

128114219 is a deficient number, since it is larger than the sum of its proper divisors (1).

128114219 is an equidigital number, since it uses as much as digits as its factorization.

128114219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 29.

The square root of 128114219 is about 11318.7551877404. The cubic root of 128114219 is about 504.1182784362.

The spelling of 128114219 in words is "one hundred twenty-eight million, one hundred fourteen thousand, two hundred nineteen".