412165123 has 2 divisors, whose sum is σ = 412165124. Its totient is φ = 412165122.

The previous prime is 412165121. The next prime is 412165207. The reversal of 412165123 is 321561214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412165123 - 2¹ = 412165121 is a prime.

Together with 412165121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (412165121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206082561 + 206082562.

It is an arithmetic number, because the mean of its divisors is an integer number (206082562).

Almost surely, 2^412165123 is an apocalyptic number.

412165123 is a deficient number, since it is larger than the sum of its proper divisors (1).

412165123 is an equidigital number, since it uses as much as digits as its factorization.

412165123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 412165123 is about 20301.8502358775. The cubic root of 412165123 is about 744.2012808349.

The spelling of 412165123 in words is "four hundred twelve million, one hundred sixty-five thousand, one hundred twenty-three".