122201011020012 has 48 divisors (see below), whose sum is σ = 300144753619200. Its totient is φ = 38589546156480.

The previous prime is 122201011019953. The next prime is 122201011020029. The reversal of 122201011020012 is 210020110102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201011019973 and 122201011020000.

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 in 15 ways as a sum of consecutive naturals, for example, 35812914 + ... + 39076422.

It is an arithmetic number, because the mean of its divisors is an integer number (6253015700400).

Almost surely, 2^{122201011020012} is an apocalyptic number.

122201011020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122201011020012 is an abundant number, since it is smaller than the sum of its proper divisors (177943742599188).

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

122201011020012 is a wasteful number, since it uses less digits than its factorization.

122201011020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427766 (or 3427764 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122201011020012 its reverse (210020110102221), we get a palindrome (332221121122233).

The spelling of 122201011020012 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, twenty thousand, twelve".