13630065121 has 8 divisors (see below), whose sum is σ = 14353162560. Its totient is φ = 12917841552.

The previous prime is 13630065109. The next prime is 13630065139. The reversal of 13630065121 is 12156003631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13630065121 - 2¹⁹ = 13629540833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13630065121.

It is not an unprimeable number, because it can be changed into a prime (13630065101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715895 + ... + 2720908.

It is an arithmetic number, because the mean of its divisors is an integer number (1794145320).

Almost surely, 2^13630065121 is an apocalyptic number.

It is an amenable number.

13630065121 is a deficient number, since it is larger than the sum of its proper divisors (723097439).

13630065121 is a wasteful number, since it uses less digits than its factorization.

13630065121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436935.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 13630065121 its reverse (12156003631), we get a palindrome (25786068752).

The spelling of 13630065121 in words is "thirteen billion, six hundred thirty million, sixty-five thousand, one hundred twenty-one".