12525160122161 has 8 divisors (see below), whose sum is σ = 13275648777600. Its totient is φ = 11776195303488.

The previous prime is 12525160122131. The next prime is 12525160122173. The reversal of 12525160122161 is 16122106152521.

12525160122161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-12525160122161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525160122131) 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, 380942261 + ... + 380975138.

It is an arithmetic number, because the mean of its divisors is an integer number (1659456097200).

Almost surely, 2^{12525160122161} is an apocalyptic number.

It is an amenable number.

12525160122161 is a deficient number, since it is larger than the sum of its proper divisors (750488655439).

12525160122161 is an equidigital number, since it uses as much as digits as its factorization.

12525160122161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761918383.

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 12525160122161 its reverse (16122106152521), we get a palindrome (28647266274682).

The spelling of 12525160122161 in words is "twelve trillion, five hundred twenty-five billion, one hundred sixty million, one hundred twenty-two thousand, one hundred sixty-one".