122012012 has 12 divisors (see below), whose sum is σ = 214334736. Its totient is φ = 60773520.

The previous prime is 122011999. The next prime is 122012021. The reversal of 122012012 is 210210221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122011984 and 122012002.

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 3 ways as a sum of consecutive naturals, for example, 56939 + ... + 59042.

It is an arithmetic number, because the mean of its divisors is an integer number (17861228).

Almost surely, 2^122012012 is an apocalyptic number.

It is an amenable number.

122012012 is a deficient number, since it is larger than the sum of its proper divisors (92322724).

122012012 is a wasteful number, since it uses less digits than its factorization.

122012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116248 (or 116246 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 122012012 is about 11045.9047614942. The cubic root of 122012012 is about 495.9838433430.

Adding to 122012012 its reverse (210210221), we get a palindrome (332222233).

The spelling of 122012012 in words is "one hundred twenty-two million, twelve thousand, twelve".