122474668 has 12 divisors (see below), whose sum is σ = 218891232. Its totient is φ = 59934320.

The previous prime is 122474663. The next prime is 122474669. The reversal of 122474668 is 866474221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122474668.

It is not an unprimeable number, because it can be changed into a prime (122474663) 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 3 ways as a sum of consecutive naturals, for example, 325543 + ... + 325918.

It is an arithmetic number, because the mean of its divisors is an integer number (18240936).

Almost surely, 2^122474668 is an apocalyptic number.

It is an amenable number.

122474668 is a deficient number, since it is larger than the sum of its proper divisors (96416564).

122474668 is a wasteful number, since it uses less digits than its factorization.

122474668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651512 (or 651510 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 122474668 is about 11066.8273683111. The cubic root of 122474668 is about 496.6099578412.

The spelling of 122474668 in words is "one hundred twenty-two million, four hundred seventy-four thousand, six hundred sixty-eight".