122120210012 has 48 divisors (see below), whose sum is σ = 222848841600. Its totient is φ = 58507458240.

The previous prime is 122120209963. The next prime is 122120210053. The reversal of 122120210012 is 210012021221.

122120210012 is a modest number, since divided by 210012 gives 122120 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970414 + ... + 4994922.

It is an arithmetic number, because the mean of its divisors is an integer number (4642684200).

Almost surely, 2^122120210012 is an apocalyptic number.

It is an amenable number.

122120210012 is a deficient number, since it is larger than the sum of its proper divisors (100728631588).

122120210012 is a wasteful number, since it uses less digits than its factorization.

122120210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106 (or 25104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120210012 its reverse (210012021221), we get a palindrome (332132231233).

The spelling of 122120210012 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, twelve".