13121060 has 24 divisors (see below), whose sum is σ = 28444416. Its totient is φ = 5078880.

The previous prime is 13121047. The next prime is 13121071. The reversal of 13121060 is 6012131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9962 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (1185184).

Almost surely, 2^13121060 is an apocalyptic number.

13121060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121060 is an abundant number, since it is smaller than the sum of its proper divisors (15323356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121060 is a wasteful number, since it uses less digits than its factorization.

13121060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203 (or 21201 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 13121060 is about 3622.3003740717. The cubic root of 13121060 is about 235.8610932069.

Adding to 13121060 its reverse (6012131), we get a palindrome (19133191).

The spelling of 13121060 in words is "thirteen million, one hundred twenty-one thousand, sixty".