122283888889 has 4 divisors (see below), whose sum is σ = 122287170960. Its totient is φ = 122280606820.

The previous prime is 122283888851. The next prime is 122283888893. The reversal of 122283888889 is 988888382221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122283888889 - 2⁷ = 122283888761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122283858889) 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, 1584499 + ... + 1659880.

It is an arithmetic number, because the mean of its divisors is an integer number (30571792740).

Almost surely, 2^122283888889 is an apocalyptic number.

It is an amenable number.

122283888889 is a deficient number, since it is larger than the sum of its proper divisors (3282071).

122283888889 is an equidigital number, since it uses as much as digits as its factorization.

122283888889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282070.

The product of its digits is 56623104, while the sum is 67.

The spelling of 122283888889 in words is "one hundred twenty-two billion, two hundred eighty-three million, eight hundred eighty-eight thousand, eight hundred eighty-nine".