122120112200012 has 6 divisors (see below), whose sum is σ = 213710196350028. Its totient is φ = 61060056100004.

The previous prime is 122120112199979. The next prime is 122120112200059. The reversal of 122120112200012 is 210002211021221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265014024998 + ... + 15265014025005.

It is an arithmetic number, because the mean of its divisors is an integer number (35618366058338).

Almost surely, 2^{122120112200012} is an apocalyptic number.

It is an amenable number.

122120112200012 is a deficient number, since it is larger than the sum of its proper divisors (91590084150016).

122120112200012 is a wasteful number, since it uses less digits than its factorization.

122120112200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30530028050007 (or 30530028050005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122120112200012 its reverse (210002211021221), we get a palindrome (332122323221233).

The spelling of 122120112200012 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, twelve".