13601122 has 8 divisors (see below), whose sum is σ = 21601836. Its totient is φ = 6400512.

The previous prime is 13601117. The next prime is 13601123. The reversal of 13601122 is 22110631.

13601122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13242321 + 358801 = 3639^2 + 599^2 .

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 = 13601096 and 13601105.

It is not an unprimeable number, because it can be changed into a prime (13601123) 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, 199983 + ... + 200050.

Almost surely, 2^13601122 is an apocalyptic number.

13601122 is a deficient number, since it is larger than the sum of its proper divisors (8000714).

13601122 is a wasteful number, since it uses less digits than its factorization.

13601122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400052.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13601122 is about 3687.9699022633. The cubic root of 13601122 is about 238.7032023625.

Adding to 13601122 its reverse (22110631), we get a palindrome (35711753).

The spelling of 13601122 in words is "thirteen million, six hundred one thousand, one hundred twenty-two".