122839368 has 16 divisors (see below), whose sum is σ = 307098480. Its totient is φ = 40946448.

The previous prime is 122839361. The next prime is 122839429. The reversal of 122839368 is 863938221.

It is not an unprimeable number, because it can be changed into a prime (122839361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559130 + ... + 2559177.

It is an arithmetic number, because the mean of its divisors is an integer number (19193655).

Almost surely, 2^122839368 is an apocalyptic number.

It is an amenable number.

122839368 is an abundant number, since it is smaller than the sum of its proper divisors (184259112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122839368 is a wasteful number, since it uses less digits than its factorization.

122839368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118316 (or 5118312 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 122839368 is about 11083.2922906508. The cubic root of 122839368 is about 497.1023975717.

The spelling of 122839368 in words is "one hundred twenty-two million, eight hundred thirty-nine thousand, three hundred sixty-eight".