13121068 has 12 divisors (see below), whose sum is σ = 22987720. Its totient is φ = 6553152.

The previous prime is 13121047. The next prime is 13121071. The reversal of 13121068 is 86012131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4855 + ... + 7057.

Almost surely, 2^13121068 is an apocalyptic number.

It is an amenable number.

13121068 is a deficient number, since it is larger than the sum of its proper divisors (9866652).

13121068 is a wasteful number, since it uses less digits than its factorization.

13121068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 13121068 is about 3622.3014783422. The cubic root of 13121068 is about 235.8611411422.

Adding to 13121068 its reverse (86012131), we get a palindrome (99133199).

The spelling of 13121068 in words is "thirteen million, one hundred twenty-one thousand, sixty-eight".