122434249 has 8 divisors (see below), whose sum is σ = 140287680. Its totient is φ = 104671536.

The previous prime is 122434217. The next prime is 122434261. The reversal of 122434249 is 942434221.

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 122434249 - 2⁵ = 122434217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122434249.

It is not an unprimeable number, because it can be changed into a prime (122434049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19759 + ... + 25204.

It is an arithmetic number, because the mean of its divisors is an integer number (17535960).

Almost surely, 2^122434249 is an apocalyptic number.

It is an amenable number.

122434249 is a deficient number, since it is larger than the sum of its proper divisors (17853431).

122434249 is an equidigital number, since it uses as much as digits as its factorization.

122434249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45359.

The product of its digits is 13824, while the sum is 31.

The square root of 122434249 is about 11065.0010845006. The cubic root of 122434249 is about 496.5553215459. Note that the first 3 decimals are identical.

The spelling of 122434249 in words is "one hundred twenty-two million, four hundred thirty-four thousand, two hundred forty-nine".