13120130421201 has 4 divisors (see below), whose sum is σ = 17493507228272. Its totient is φ = 8746753614132.

The previous prime is 13120130421157. The next prime is 13120130421227. The reversal of 13120130421201 is 10212403102131.

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.

It is not a de Polignac number, because 13120130421201 - 2⁴¹ = 10921107165649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120130421701) 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, 2186688403531 + ... + 2186688403536.

It is an arithmetic number, because the mean of its divisors is an integer number (4373376807068).

Almost surely, 2^{13120130421201} is an apocalyptic number.

It is an amenable number.

13120130421201 is a deficient number, since it is larger than the sum of its proper divisors (4373376807071).

13120130421201 is an equidigital number, since it uses as much as digits as its factorization.

13120130421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373376807070.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13120130421201 its reverse (10212403102131), we get a palindrome (23332533523332).

The spelling of 13120130421201 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty million, four hundred twenty-one thousand, two hundred one".