13250122 has 4 divisors (see below), whose sum is σ = 19875186. Its totient is φ = 6625060.

The previous prime is 13250101. The next prime is 13250137. The reversal of 13250122 is 22105231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22105231 = 23 ⋅961097.

It can be written as a sum of positive squares in only one way, i.e., 12383361 + 866761 = 3519^2 + 931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13250096 and 13250105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312529 + ... + 3312532.

Almost surely, 2^13250122 is an apocalyptic number.

13250122 is a deficient number, since it is larger than the sum of its proper divisors (6625064).

13250122 is an equidigital number, since it uses as much as digits as its factorization.

13250122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625063.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13250122 is about 3640.0717025905. The cubic root of 13250122 is about 236.6319008202.

Adding to 13250122 its reverse (22105231), we get a palindrome (35355353).

The spelling of 13250122 in words is "thirteen million, two hundred fifty thousand, one hundred twenty-two".