13120238 has 16 divisors (see below), whose sum is σ = 20796480. Its totient is φ = 6197856.

The previous prime is 13120231. The next prime is 13120253. The reversal of 13120238 is 83202131.

13120238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120231) 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, 320 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (1299780).

Almost surely, 2^13120238 is an apocalyptic number.

13120238 is a deficient number, since it is larger than the sum of its proper divisors (7676242).

13120238 is a wasteful number, since it uses less digits than its factorization.

13120238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13120238 is about 3622.1869084850. The cubic root of 13120238 is about 235.8561677444.

Adding to 13120238 its reverse (83202131), we get a palindrome (96322369).

The spelling of 13120238 in words is "thirteen million, one hundred twenty thousand, two hundred thirty-eight".