13121883 has 24 divisors (see below), whose sum is σ = 19688448. Its totient is φ = 8415792.

The previous prime is 13121881. The next prime is 13121887. The reversal of 13121883 is 38812131.

13121883 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13121883 - 2¹ = 13121881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13121881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28110 + ... + 28572.

It is an arithmetic number, because the mean of its divisors is an integer number (820352).

Almost surely, 2^13121883 is an apocalyptic number.

13121883 is a deficient number, since it is larger than the sum of its proper divisors (6566565).

13121883 is a wasteful number, since it uses less digits than its factorization.

13121883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 580 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 13121883 is about 3622.4139741338. The cubic root of 13121883 is about 235.8660244554.

The spelling of 13121883 in words is "thirteen million, one hundred twenty-one thousand, eight hundred eighty-three".