123164611 has 2 divisors, whose sum is σ = 123164612. Its totient is φ = 123164610.

The previous prime is 123164603. The next prime is 123164617. The reversal of 123164611 is 116461321.

It is a strong prime.

It is an emirp because it is prime and its reverse (116461321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123164611 - 2³ = 123164603 is a prime.

It is not a weakly prime, because it can be changed into another prime (123164617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61582305 + 61582306.

It is an arithmetic number, because the mean of its divisors is an integer number (61582306).

Almost surely, 2^123164611 is an apocalyptic number.

123164611 is a deficient number, since it is larger than the sum of its proper divisors (1).

123164611 is an equidigital number, since it uses as much as digits as its factorization.

123164611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 123164611 is about 11097.9552621192. The cubic root of 123164611 is about 497.5407385644.

The spelling of 123164611 in words is "one hundred twenty-three million, one hundred sixty-four thousand, six hundred eleven".