121321103030133 has 16 divisors (see below), whose sum is σ = 163977924948096. Its totient is φ = 79772515580160.

The previous prime is 121321103030117. The next prime is 121321103030191. The reversal of 121321103030133 is 331030301123121.

It is not a de Polignac number, because 121321103030133 - 2⁴ = 121321103030117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121321113030133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82574368 + ... + 84030758.

It is an arithmetic number, because the mean of its divisors is an integer number (10248620309256).

Almost surely, 2^{121321103030133} is an apocalyptic number.

It is an amenable number.

121321103030133 is a deficient number, since it is larger than the sum of its proper divisors (42656821917963).

121321103030133 is a wasteful number, since it uses less digits than its factorization.

121321103030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836844.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121321103030133 its reverse (331030301123121), we get a palindrome (452351404153254).

The spelling of 121321103030133 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, one hundred three million, thirty thousand, one hundred thirty-three".