122249035289 has 8 divisors (see below), whose sum is σ = 124079491200. Its totient is φ = 120418751376.

The previous prime is 122249035253. The next prime is 122249035309. The reversal of 122249035289 is 982530942221.

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 122249035289 - 2²⁰ = 122247986713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122249032289) 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, 2544512 + ... + 2592110.

It is an arithmetic number, because the mean of its divisors is an integer number (15509936400).

Almost surely, 2^122249035289 is an apocalyptic number.

It is an amenable number.

122249035289 is a deficient number, since it is larger than the sum of its proper divisors (1830455911).

122249035289 is an equidigital number, since it uses as much as digits as its factorization.

122249035289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85999.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 122249035289 in words is "one hundred twenty-two billion, two hundred forty-nine million, thirty-five thousand, two hundred eighty-nine".