128119 has 2 divisors, whose sum is σ = 128120. Its totient is φ = 128118.

The previous prime is 128113. The next prime is 128147. The reversal of 128119 is 911821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128119 - 2³ = 128111 is a prime.

It is a super-2 number, since 2×128119² = 32828956322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64059 + 64060.

It is an arithmetic number, because the mean of its divisors is an integer number (64060).

2¹²⁸¹¹⁹ is an apocalyptic number.

128119 is a deficient number, since it is larger than the sum of its proper divisors (1).

128119 is an equidigital number, since it uses as much as digits as its factorization.

128119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 22.

The square root of 128119 is about 357.9371453202. The cubic root of 128119 is about 50.4124549298.

The spelling of 128119 in words is "one hundred twenty-eight thousand, one hundred nineteen".