13430122 has 4 divisors (see below), whose sum is σ = 20145186. Its totient is φ = 6715060.

The previous prime is 13430089. The next prime is 13430129. The reversal of 13430122 is 22103431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 114921 = 3649^2 + 339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13430096 and 13430105.

It is not an unprimeable number, because it can be changed into a prime (13430129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357529 + ... + 3357532.

Almost surely, 2^13430122 is an apocalyptic number.

13430122 is a deficient number, since it is larger than the sum of its proper divisors (6715064).

13430122 is an equidigital number, since it uses as much as digits as its factorization.

13430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715063.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13430122 is about 3664.7130856317. The cubic root of 13430122 is about 237.6986157581.

Adding to 13430122 its reverse (22103431), we get a palindrome (35533553).

The spelling of 13430122 in words is "thirteen million, four hundred thirty thousand, one hundred twenty-two".