121210222022103 has 16 divisors (see below), whose sum is σ = 161840502957056. Its totient is φ = 80693421691680.

The previous prime is 121210222022051. The next prime is 121210222022111. The reversal of 121210222022103 is 301220222012121.

It is not a de Polignac number, because 121210222022103 - 2¹⁶ = 121210221956567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121210222022103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121210222022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5599458 + ... + 16546128.

It is an arithmetic number, because the mean of its divisors is an integer number (10115031434816).

Almost surely, 2^{121210222022103} is an apocalyptic number.

121210222022103 is a deficient number, since it is larger than the sum of its proper divisors (40630280934953).

121210222022103 is a wasteful number, since it uses less digits than its factorization.

121210222022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951854.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121210222022103 its reverse (301220222012121), we get a palindrome (422430444034224).

The spelling of 121210222022103 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, one hundred three".