122999338 has 16 divisors (see below), whose sum is σ = 230025024. Its totient is φ = 47921760.

The previous prime is 122999333. The next prime is 122999339. The reversal of 122999338 is 833999221.

It is not an unprimeable number, because it can be changed into a prime (122999333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399195 + ... + 399502.

It is an arithmetic number, because the mean of its divisors is an integer number (14376564).

Almost surely, 2^122999338 is an apocalyptic number.

122999338 is a deficient number, since it is larger than the sum of its proper divisors (107025686).

122999338 is a wasteful number, since it uses less digits than its factorization.

122999338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798717.

The product of its digits is 209952, while the sum is 46.

The square root of 122999338 is about 11090.5066611044. The cubic root of 122999338 is about 497.3180911161.

The spelling of 122999338 in words is "one hundred twenty-two million, nine hundred ninety-nine thousand, three hundred thirty-eight".