2421130133 has 2 divisors, whose sum is σ = 2421130134. Its totient is φ = 2421130132.

The previous prime is 2421130109. The next prime is 2421130177. The reversal of 2421130133 is 3310311242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2344690084 + 76440049 = 48422^2 + 8743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421130133 - 2¹⁸ = 2420867989 is a prime.

It is a super-2 number, since 2×2421130133² = 11723742241841195378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421130333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210565066 + 1210565067.

It is an arithmetic number, because the mean of its divisors is an integer number (1210565067).

Almost surely, 2^2421130133 is an apocalyptic number.

It is an amenable number.

2421130133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421130133 is an equidigital number, since it uses as much as digits as its factorization.

2421130133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2421130133 is about 49204.9807743078. The cubic root of 2421130133 is about 1342.7836492248.

Adding to 2421130133 its reverse (3310311242), we get a palindrome (5731441375).

The spelling of 2421130133 in words is "two billion, four hundred twenty-one million, one hundred thirty thousand, one hundred thirty-three".