13120024133 has 4 divisors (see below), whose sum is σ = 13134816480. Its totient is φ = 13105231788.

The previous prime is 13120024111. The next prime is 13120024187. The reversal of 13120024133 is 33142002131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33142002131 = 7 ⋅4734571733.

It is a cyclic number.

It is not a de Polignac number, because 13120024133 - 2⁶ = 13120024069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120024033) 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, 7394843 + ... + 7396616.

It is an arithmetic number, because the mean of its divisors is an integer number (3283704120).

Almost surely, 2^13120024133 is an apocalyptic number.

It is an amenable number.

13120024133 is a deficient number, since it is larger than the sum of its proper divisors (14792347).

13120024133 is an equidigital number, since it uses as much as digits as its factorization.

13120024133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14792346.

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

Adding to 13120024133 its reverse (33142002131), we get a palindrome (46262026264).

The spelling of 13120024133 in words is "thirteen billion, one hundred twenty million, twenty-four thousand, one hundred thirty-three".