122030312012 has 12 divisors (see below), whose sum is σ = 244060624080. Its totient is φ = 52298705136.

The previous prime is 122030312003. The next prime is 122030312029. The reversal of 122030312012 is 210213030221.

122030312012 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 2179112687 + ... + 2179112742.

It is an arithmetic number, because the mean of its divisors is an integer number (20338385340).

Almost surely, 2^122030312012 is an apocalyptic number.

It is an amenable number.

122030312012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122030312012 is a wasteful number, since it uses less digits than its factorization.

122030312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358225440 (or 4358225438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122030312012 its reverse (210213030221), we get a palindrome (332243342233).

The spelling of 122030312012 in words is "one hundred twenty-two billion, thirty million, three hundred twelve thousand, twelve".