12221011000122 has 64 divisors (see below), whose sum is σ = 25383628368000. Its totient is φ = 3917846713088.

The previous prime is 12221011000097. The next prime is 12221011000123. The reversal of 12221011000122 is 22100011012221.

It is not an unprimeable number, because it can be changed into a prime (12221011000123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105423829 + ... + 105539687.

It is an arithmetic number, because the mean of its divisors is an integer number (396619193250).

Almost surely, 2^{12221011000122} is an apocalyptic number.

12221011000122 is an abundant number, since it is smaller than the sum of its proper divisors (13162617367878).

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

12221011000122 is a wasteful number, since it uses less digits than its factorization.

12221011000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118255.

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

Adding to 12221011000122 its reverse (22100011012221), we get a palindrome (34321022012343).

The spelling of 12221011000122 in words is "twelve trillion, two hundred twenty-one billion, eleven million, one hundred twenty-two", and thus it is an aban number.