1606412123 has 2 divisors, whose sum is σ = 1606412124. Its totient is φ = 1606412122.

The previous prime is 1606412111. The next prime is 1606412131. The reversal of 1606412123 is 3212146061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1606412123 - 2²⁰ = 1605363547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606412092 and 1606412101.

It is not a weakly prime, because it can be changed into another prime (1606412173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803206061 + 803206062.

It is an arithmetic number, because the mean of its divisors is an integer number (803206062).

Almost surely, 2^1606412123 is an apocalyptic number.

1606412123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606412123 is an equidigital number, since it uses as much as digits as its factorization.

1606412123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1606412123 is about 40080.0713946470. The cubic root of 1606412123 is about 1171.1674428494.

Adding to 1606412123 its reverse (3212146061), we get a palindrome (4818558184).

The spelling of 1606412123 in words is "one billion, six hundred six million, four hundred twelve thousand, one hundred twenty-three".