122829964 has 48 divisors (see below), whose sum is σ = 237384000. Its totient is φ = 55351296.

The previous prime is 122829943. The next prime is 122829977. The reversal of 122829964 is 469928221.

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 122829964.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 392272 + ... + 392584.

It is an arithmetic number, because the mean of its divisors is an integer number (4945500).

Almost surely, 2^122829964 is an apocalyptic number.

It is an amenable number.

122829964 is a deficient number, since it is larger than the sum of its proper divisors (114554036).

122829964 is a wasteful number, since it uses less digits than its factorization.

122829964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 122829964 is about 11082.8680403585. The cubic root of 122829964 is about 497.0897119799.

The spelling of 122829964 in words is "one hundred twenty-two million, eight hundred twenty-nine thousand, nine hundred sixty-four".