121002101001222 has 48 divisors (see below), whose sum is σ = 285371463300912. Its totient is φ = 34098439415040.

The previous prime is 121002101001181. The next prime is 121002101001253. The reversal of 121002101001222 is 222100101200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2818963279 + ... + 2819006202.

It is an arithmetic number, because the mean of its divisors is an integer number (5945238818769).

Almost surely, 2^{121002101001222} is an apocalyptic number.

121002101001222 is an abundant number, since it is smaller than the sum of its proper divisors (164369362299690).

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

121002101001222 is a wasteful number, since it uses less digits than its factorization.

121002101001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637969573 (or 5637969566 counting only the distinct ones).

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

Adding to 121002101001222 its reverse (222100101200121), we get a palindrome (343102202201343).

The spelling of 121002101001222 in words is "one hundred twenty-one trillion, two billion, one hundred one million, one thousand, two hundred twenty-two".