122242311289 has 8 divisors (see below), whose sum is σ = 139732895168. Its totient is φ = 104758576560.

The previous prime is 122242311241. The next prime is 122242311293. The reversal of 122242311289 is 982113242221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122242311289 - 2¹⁷ = 122242180217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122242311239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673982 + ... + 1745479.

It is an arithmetic number, because the mean of its divisors is an integer number (17466611896).

Almost surely, 2^122242311289 is an apocalyptic number.

It is an amenable number.

122242311289 is a deficient number, since it is larger than the sum of its proper divisors (17490583879).

122242311289 is an equidigital number, since it uses as much as digits as its factorization.

122242311289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424575.

The product of its digits is 27648, while the sum is 37.

The spelling of 122242311289 in words is "one hundred twenty-two billion, two hundred forty-two million, three hundred eleven thousand, two hundred eighty-nine".