122100110012 has 6 divisors (see below), whose sum is σ = 213675192528. Its totient is φ = 61050055004.

The previous prime is 122100109981. The next prime is 122100110063. The reversal of 122100110012 is 210011001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100109975 and 122100110002.

It is a congruent number.

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, 15262513748 + ... + 15262513755.

It is an arithmetic number, because the mean of its divisors is an integer number (35612532088).

Almost surely, 2^122100110012 is an apocalyptic number.

It is an amenable number.

122100110012 is a deficient number, since it is larger than the sum of its proper divisors (91575082516).

122100110012 is a wasteful number, since it uses less digits than its factorization.

122100110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525027507 (or 30525027505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122100110012 its reverse (210011001221), we get a palindrome (332111111233).

The spelling of 122100110012 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, twelve".