121230222320303 has 32 divisors (see below), whose sum is σ = 128325565243392. Its totient is φ = 114345781401600.

The previous prime is 121230222320239. The next prime is 121230222320329. The reversal of 121230222320303 is 303023222032121.

It is not a de Polignac number, because 121230222320303 - 2⁶ = 121230222320239 is a prime.

It is a super-3 number, since 3×121230222320303³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230222320003) 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 31 ways as a sum of consecutive naturals, for example, 1955894573 + ... + 1955956553.

It is an arithmetic number, because the mean of its divisors is an integer number (4010173913856).

Almost surely, 2^{121230222320303} is an apocalyptic number.

121230222320303 is a deficient number, since it is larger than the sum of its proper divisors (7095342923089).

121230222320303 is a wasteful number, since it uses less digits than its factorization.

121230222320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121230222320303 its reverse (303023222032121), we get a palindrome (424253444352424).

The spelling of 121230222320303 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred twenty-two million, three hundred twenty thousand, three hundred three".