122236798 has 8 divisors (see below), whose sum is σ = 189677880. Its totient is φ = 59010840.

The previous prime is 122236787. The next prime is 122236799. The reversal of 122236798 is 897632221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122236798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122236799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053708 + ... + 1053823.

It is an arithmetic number, because the mean of its divisors is an integer number (23709735).

Almost surely, 2^122236798 is an apocalyptic number.

122236798 is a deficient number, since it is larger than the sum of its proper divisors (67441082).

122236798 is a wasteful number, since it uses less digits than its factorization.

122236798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107562.

The product of its digits is 72576, while the sum is 40.

The square root of 122236798 is about 11056.0751625520. The cubic root of 122236798 is about 496.2882445934.

The spelling of 122236798 in words is "one hundred twenty-two million, two hundred thirty-six thousand, seven hundred ninety-eight".