13146236121 has 8 divisors (see below), whose sum is σ = 17739499680. Its totient is φ = 8658564992.

The previous prime is 13146236113. The next prime is 13146236141. The reversal of 13146236121 is 12163264131.

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 13146236121 - 2³ = 13146236113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13146236141) 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, 26397816 + ... + 26398313.

It is an arithmetic number, because the mean of its divisors is an integer number (2217437460).

Almost surely, 2^13146236121 is an apocalyptic number.

It is an amenable number.

13146236121 is a deficient number, since it is larger than the sum of its proper divisors (4593263559).

13146236121 is an equidigital number, since it uses as much as digits as its factorization.

13146236121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52796215.

The product of its digits is 5184, while the sum is 30.

The spelling of 13146236121 in words is "thirteen billion, one hundred forty-six million, two hundred thirty-six thousand, one hundred twenty-one".