2421126113 has 6 divisors (see below), whose sum is σ = 2816412066. Its totient is φ = 2075250912.

The previous prime is 2421126109. The next prime is 2421126139. The reversal of 2421126113 is 3116211242.

2421126113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2293164769 + 127961344 = 47887^2 + 11312^2 .

It is not a de Polignac number, because 2421126113 - 2² = 2421126109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421126143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24705320 + ... + 24705417.

It is an arithmetic number, because the mean of its divisors is an integer number (469402011).

Almost surely, 2^2421126113 is an apocalyptic number.

It is an amenable number.

2421126113 is a deficient number, since it is larger than the sum of its proper divisors (395285953).

2421126113 is an equidigital number, since it uses as much as digits as its factorization.

2421126113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49410751 (or 49410744 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2421126113 is about 49204.9399247677. The cubic root of 2421126113 is about 1342.7829060466.

Adding to 2421126113 its reverse (3116211242), we get a palindrome (5537337355).

The spelling of 2421126113 in words is "two billion, four hundred twenty-one million, one hundred twenty-six thousand, one hundred thirteen".