13750123 has 2 divisors, whose sum is σ = 13750124. Its totient is φ = 13750122.

The previous prime is 13750117. The next prime is 13750133. The reversal of 13750123 is 32105731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13750123 - 2¹⁷ = 13619051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13750094 and 13750103.

It is not a weakly prime, because it can be changed into another prime (13750133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875061 + 6875062.

It is an arithmetic number, because the mean of its divisors is an integer number (6875062).

Almost surely, 2^13750123 is an apocalyptic number.

13750123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13750123 is an equidigital number, since it uses as much as digits as its factorization.

13750123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13750123 is about 3708.1158288274. The cubic root of 13750123 is about 239.5717072082.

Adding to 13750123 its reverse (32105731), we get a palindrome (45855854).

The spelling of 13750123 in words is "thirteen million, seven hundred fifty thousand, one hundred twenty-three".