13062142121 has 32 divisors (see below), whose sum is σ = 15620352000. Its totient is φ = 10912421520.

The previous prime is 13062142103. The next prime is 13062142133. The reversal of 13062142121 is 12124126031.

It is a de Polignac number, because none of the positive numbers 2^k-13062142121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13062442121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12668876 + ... + 12669906.

It is an arithmetic number, because the mean of its divisors is an integer number (488136000).

Almost surely, 2^13062142121 is an apocalyptic number.

It is an amenable number.

13062142121 is a deficient number, since it is larger than the sum of its proper divisors (2558209879).

13062142121 is an equidigital number, since it uses as much as digits as its factorization.

13062142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13062142121 its reverse (12124126031), we get a palindrome (25186268152).

The spelling of 13062142121 in words is "thirteen billion, sixty-two million, one hundred forty-two thousand, one hundred twenty-one".