121001122202122 has 8 divisors (see below), whose sum is σ = 189393060838176. Its totient is φ = 57870101922732.

The previous prime is 121001122202101. The next prime is 121001122202131. The reversal of 121001122202122 is 221202221100121.

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 121001122202122.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1315229589108 + ... + 1315229589199.

It is an arithmetic number, because the mean of its divisors is an integer number (23674132604772).

Almost surely, 2^{121001122202122} is an apocalyptic number.

121001122202122 is a deficient number, since it is larger than the sum of its proper divisors (68391938636054).

121001122202122 is a wasteful number, since it uses less digits than its factorization.

121001122202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630459178332.

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

Adding to 121001122202122 its reverse (221202221100121), we get a palindrome (342203343302243).

The spelling of 121001122202122 in words is "one hundred twenty-one trillion, one billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".