9121130311219 has 4 divisors (see below), whose sum is σ = 9131413435344. Its totient is φ = 9110847187096.

The previous prime is 9121130311217. The next prime is 9121130311229.

9121130311219 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9121130311219 - 2¹ = 9121130311217 is a prime.

It is a super-2 number, since 2×9121130311219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9121130311217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141560732 + ... + 5141562505.

It is an arithmetic number, because the mean of its divisors is an integer number (2282853358836).

Almost surely, 2^{9121130311219} is an apocalyptic number.

9121130311219 is a deficient number, since it is larger than the sum of its proper divisors (10283124125).

9121130311219 is a wasteful number, since it uses less digits than its factorization.

9121130311219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283124124.

The product of its (nonzero) digits is 2916, while the sum is 34.

It can be divided in two parts, 9121130 and 311219, that added together give a palindrome (9432349).

The spelling of 9121130311219 in words is "nine trillion, one hundred twenty-one billion, one hundred thirty million, three hundred eleven thousand, two hundred nineteen".