41720123 has 2 divisors, whose sum is σ = 41720124. Its totient is φ = 41720122.

The previous prime is 41720113. The next prime is 41720197. The reversal of 41720123 is 32102714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41720123 - 2¹² = 41716027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41720095 and 41720104.

It is not a weakly prime, because it can be changed into another prime (41720113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20860061 + 20860062.

It is an arithmetic number, because the mean of its divisors is an integer number (20860062).

Almost surely, 2^41720123 is an apocalyptic number.

41720123 is a deficient number, since it is larger than the sum of its proper divisors (1).

41720123 is an equidigital number, since it uses as much as digits as its factorization.

41720123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 41720123 is about 6459.1116262223. Note that the first 3 decimals coincide. The cubic root of 41720123 is about 346.8288320234.

Adding to 41720123 its reverse (32102714), we get a palindrome (73822837).

The spelling of 41720123 in words is "forty-one million, seven hundred twenty thousand, one hundred twenty-three".