13238122 has 8 divisors (see below), whose sum is σ = 19872900. Its totient is φ = 6613824.

The previous prime is 13238101. The next prime is 13238129. The reversal of 13238122 is 22183231.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 1190281 = 3471^2 + 1091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13238093 and 13238102.

It is not an unprimeable number, because it can be changed into a prime (13238129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704 + ... + 5812.

Almost surely, 2^13238122 is an apocalyptic number.

13238122 is a deficient number, since it is larger than the sum of its proper divisors (6634778).

13238122 is a wasteful number, since it uses less digits than its factorization.

13238122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240.

The product of its digits is 576, while the sum is 22.

The square root of 13238122 is about 3638.4230100416. The cubic root of 13238122 is about 236.5604438563.

The spelling of 13238122 in words is "thirteen million, two hundred thirty-eight thousand, one hundred twenty-two".