13098122 has 4 divisors (see below), whose sum is σ = 19647186. Its totient is φ = 6549060.

The previous prime is 13098091. The next prime is 13098131. The reversal of 13098122 is 22189031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22189031 = 29 ⋅765139.

It can be written as a sum of positive squares in only one way, i.e., 13097161 + 961 = 3619^2 + 31^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13098091 and 13098100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274529 + ... + 3274532.

Almost surely, 2^13098122 is an apocalyptic number.

13098122 is a deficient number, since it is larger than the sum of its proper divisors (6549064).

13098122 is an equidigital number, since it uses as much as digits as its factorization.

13098122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549063.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13098122 is about 3619.1327690484. The cubic root of 13098122 is about 235.7235703370.

Subtracting 13098122 from its reverse (22189031), we obtain a palindrome (9090909).

The spelling of 13098122 in words is "thirteen million, ninety-eight thousand, one hundred twenty-two".