2431104121 has 4 divisors (see below), whose sum is σ = 2433486244. Its totient is φ = 2428722000.

The previous prime is 2431104101. The next prime is 2431104149. The reversal of 2431104121 is 1214011342.

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

It can be written as a sum of positive squares in 2 ways, for example, as 535459600 + 1895644521 = 23140^2 + 43539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431104121 - 2⁵ = 2431104089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431104101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189530 + ... + 1191571.

It is an arithmetic number, because the mean of its divisors is an integer number (608371561).

Almost surely, 2^2431104121 is an apocalyptic number.

It is an amenable number.

2431104121 is a deficient number, since it is larger than the sum of its proper divisors (2382123).

2431104121 is a wasteful number, since it uses less digits than its factorization.

2431104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382122.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2431104121 is about 49306.2280143188. The cubic root of 2431104121 is about 1344.6250150728.

Adding to 2431104121 its reverse (1214011342), we get a palindrome (3645115463).

The spelling of 2431104121 in words is "two billion, four hundred thirty-one million, one hundred four thousand, one hundred twenty-one".