122100201222112 has 24 divisors (see below), whose sum is σ = 244459089315000. Its totient is φ = 60015353142144.

The previous prime is 122100201222037. The next prime is 122100201222127. The reversal of 122100201222112 is 211222102001221.

It is a self number, because there is not a number n which added to its sum of digits gives 122100201222112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32335856487 + ... + 32335860262.

It is an arithmetic number, because the mean of its divisors is an integer number (10185795388125).

Almost surely, 2^{122100201222112} is an apocalyptic number.

It is an amenable number.

122100201222112 is an abundant number, since it is smaller than the sum of its proper divisors (122358888092888).

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

122100201222112 is an equidigital number, since it uses as much as digits as its factorization.

122100201222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64671716818 (or 64671716810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122100201222112 its reverse (211222102001221), we get a palindrome (333322303223333).

The spelling of 122100201222112 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, two hundred twenty-two thousand, one hundred twelve".