13425510035121 has 16 divisors (see below), whose sum is σ = 18068178345984. Its totient is φ = 8866592746704.

The previous prime is 13425510035117. The next prime is 13425510035149. The reversal of 13425510035121 is 12153001552431.

It is not a de Polignac number, because 13425510035121 - 2² = 13425510035117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13425510031121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38417640 + ... + 38765526.

It is an arithmetic number, because the mean of its divisors is an integer number (1129261146624).

Almost surely, 2^{13425510035121} is an apocalyptic number.

It is an amenable number.

13425510035121 is a deficient number, since it is larger than the sum of its proper divisors (4642668310863).

13425510035121 is a wasteful number, since it uses less digits than its factorization.

13425510035121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468220.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 13425510035121 its reverse (12153001552431), we get a palindrome (25578511587552).

The spelling of 13425510035121 in words is "thirteen trillion, four hundred twenty-five billion, five hundred ten million, thirty-five thousand, one hundred twenty-one".