14525020512121 has 8 divisors (see below), whose sum is σ = 16600644519680. Its totient is φ = 12449551773888.

The previous prime is 14525020512059. The next prime is 14525020512137. The reversal of 14525020512121 is 12121502052541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14525020512121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14525020512721) 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, 38616801 + ... + 38991118.

It is an arithmetic number, because the mean of its divisors is an integer number (2075080564960).

Almost surely, 2^{14525020512121} is an apocalyptic number.

It is an amenable number.

14525020512121 is a deficient number, since it is larger than the sum of its proper divisors (2075624007559).

14525020512121 is an equidigital number, since it uses as much as digits as its factorization.

14525020512121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77634663.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 14525020512121 its reverse (12121502052541), we get a palindrome (26646522564662).

The spelling of 14525020512121 in words is "fourteen trillion, five hundred twenty-five billion, twenty million, five hundred twelve thousand, one hundred twenty-one".