121002222011122 has 8 divisors (see below), whose sum is σ = 181503535902336. Its totient is φ = 60501043377012.

The previous prime is 121002222011119. The next prime is 121002222011123. The reversal of 121002222011122 is 221110222200121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121002222011122.

It is not an unprimeable number, because it can be changed into a prime (121002222011123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31547358 + ... + 35174425.

It is an arithmetic number, because the mean of its divisors is an integer number (22687941987792).

Almost surely, 2^{121002222011122} is an apocalyptic number.

121002222011122 is a deficient number, since it is larger than the sum of its proper divisors (60501313891214).

121002222011122 is an equidigital number, since it uses as much as digits as its factorization.

121002222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67628552.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121002222011122 its reverse (221110222200121), we get a palindrome (342112444211243).

The spelling of 121002222011122 in words is "one hundred twenty-one trillion, two billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".