122843798 has 48 divisors (see below), whose sum is σ = 233705472. Its totient is φ = 47401200.

The previous prime is 122843783. The next prime is 122843821. The reversal of 122843798 is 897348221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214853 + ... + 215423.

It is an arithmetic number, because the mean of its divisors is an integer number (4868864).

Almost surely, 2^122843798 is an apocalyptic number.

122843798 is a deficient number, since it is larger than the sum of its proper divisors (110861674).

122843798 is a wasteful number, since it uses less digits than its factorization.

122843798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 718 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 122843798 is about 11083.4921392132. The cubic root of 122843798 is about 497.1083732270.

The spelling of 122843798 in words is "one hundred twenty-two million, eight hundred forty-three thousand, seven hundred ninety-eight".