13601123 has 2 divisors, whose sum is σ = 13601124. Its totient is φ = 13601122.

The previous prime is 13601117. The next prime is 13601143. The reversal of 13601123 is 32110631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13601123 - 2⁶ = 13601059 is a prime.

It is a super-2 number, since 2×13601123² = 369981093722258, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13601113) by changing a digit.

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, 6800561 + 6800562.

It is an arithmetic number, because the mean of its divisors is an integer number (6800562).

Almost surely, 2^13601123 is an apocalyptic number.

13601123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13601123 is an equidigital number, since it uses as much as digits as its factorization.

13601123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13601123 is about 3687.9700378392. The cubic root of 13601123 is about 238.7032082126.

Adding to 13601123 its reverse (32110631), we get a palindrome (45711754).

The spelling of 13601123 in words is "thirteen million, six hundred one thousand, one hundred twenty-three".