121222110201003 has 144 divisors (see below), whose sum is σ = 206689915496064. Its totient is φ = 68255115264000.

The previous prime is 121222110200959. The next prime is 121222110201041. The reversal of 121222110201003 is 300102011222121.

It is not a de Polignac number, because 121222110201003 - 2¹⁰ = 121222110199979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121222110201083) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10826297001 + ... + 10826308197.

Almost surely, 2^{121222110201003} is an apocalyptic number.

121222110201003 is a deficient number, since it is larger than the sum of its proper divisors (85467805295061).

121222110201003 is a wasteful number, since it uses less digits than its factorization.

121222110201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402 (or 12392 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121222110201003 its reverse (300102011222121), we get a palindrome (421324121423124).

The spelling of 121222110201003 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, three".