122448845 has 8 divisors (see below), whose sum is σ = 147243264. Its totient is φ = 97755984.

The previous prime is 122448839. The next prime is 122448869. The reversal of 122448845 is 548844221.

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 122448845 - 2²⁰ = 121400269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122448799 and 122448808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22709 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (18405408).

Almost surely, 2^122448845 is an apocalyptic number.

It is an amenable number.

122448845 is a deficient number, since it is larger than the sum of its proper divisors (24794419).

122448845 is an equidigital number, since it uses as much as digits as its factorization.

122448845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50779.

The product of its digits is 81920, while the sum is 38.

The square root of 122448845 is about 11065.6606219421. The cubic root of 122448845 is about 496.5750530441.

The spelling of 122448845 in words is "one hundred twenty-two million, four hundred forty-eight thousand, eight hundred forty-five".