3818123 has 2 divisors, whose sum is σ = 3818124. Its totient is φ = 3818122.

The previous prime is 3818093. The next prime is 3818131. The reversal of 3818123 is 3218183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3818123 - 2¹⁶ = 3752587 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3818092 and 3818101.

It is not a weakly prime, because it can be changed into another prime (3814123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909061 + 1909062.

It is an arithmetic number, because the mean of its divisors is an integer number (1909062).

Almost surely, 2^3818123 is an apocalyptic number.

3818123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818123 is an equidigital number, since it uses as much as digits as its factorization.

3818123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 3818123 is about 1954.0017911967. The cubic root of 3818123 is about 156.2967586991.

The spelling of 3818123 in words is "three million, eight hundred eighteen thousand, one hundred twenty-three".