122201120012 has 6 divisors (see below), whose sum is σ = 213851960028. Its totient is φ = 61100560004.

The previous prime is 122201120011. The next prime is 122201120147. The reversal of 122201120012 is 210021102221.

It is a super-2 number, since 2×122201120012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275139998 + ... + 15275140005.

It is an arithmetic number, because the mean of its divisors is an integer number (35641993338).

Almost surely, 2^122201120012 is an apocalyptic number.

It is an amenable number.

122201120012 is a deficient number, since it is larger than the sum of its proper divisors (91650840016).

122201120012 is a wasteful number, since it uses less digits than its factorization.

122201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550280007 (or 30550280005 counting only the distinct ones).

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

Adding to 122201120012 its reverse (210021102221), we get a palindrome (332222222233).

The spelling of 122201120012 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, twelve".