122879338 has 16 divisors (see below), whose sum is σ = 188737920. Its totient is φ = 59973696.

The previous prime is 122879329. The next prime is 122879369. The reversal of 122879338 is 833978221.

It is a junction number, because it is equal to n+sod(n) for n = 122879294 and 122879303.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39193 + ... + 42211.

It is an arithmetic number, because the mean of its divisors is an integer number (11796120).

Almost surely, 2^122879338 is an apocalyptic number.

122879338 is a deficient number, since it is larger than the sum of its proper divisors (65858582).

122879338 is a wasteful number, since it uses less digits than its factorization.

122879338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its digits is 145152, while the sum is 43.

The square root of 122879338 is about 11085.0953085664. The cubic root of 122879338 is about 497.1563081611.

The spelling of 122879338 in words is "one hundred twenty-two million, eight hundred seventy-nine thousand, three hundred thirty-eight".