1229340119 has 4 divisors (see below), whose sum is σ = 1404960144. Its totient is φ = 1053720096.

The previous prime is 1229340089. The next prime is 1229340139. The reversal of 1229340119 is 9110439221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1229340119 - 2²⁴ = 1212562903 is a prime.

It is a super-2 number, since 2×1229340119² = 3022554256365868322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229340139) 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 in 3 ways as a sum of consecutive naturals, for example, 87810002 + ... + 87810015.

It is an arithmetic number, because the mean of its divisors is an integer number (351240036).

Almost surely, 2^1229340119 is an apocalyptic number.

1229340119 is a deficient number, since it is larger than the sum of its proper divisors (175620025).

1229340119 is an equidigital number, since it uses as much as digits as its factorization.

1229340119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175620024.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1229340119 is about 35061.9468797727. The cubic root of 1229340119 is about 1071.2496300672.

The spelling of 1229340119 in words is "one billion, two hundred twenty-nine million, three hundred forty thousand, one hundred nineteen".