123141017 has 2 divisors, whose sum is σ = 123141018. Its totient is φ = 123141016.

The previous prime is 123140977. The next prime is 123141019. The reversal of 123141017 is 710141321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70375321 + 52765696 = 8389^2 + 7264^2 .

It is a cyclic number.

It is not a de Polignac number, because 123141017 - 2¹² = 123136921 is a prime.

Together with 123141019, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123141017.

It is not a weakly prime, because it can be changed into another prime (123141019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61570508 + 61570509.

It is an arithmetic number, because the mean of its divisors is an integer number (61570509).

Almost surely, 2^123141017 is an apocalyptic number.

It is an amenable number.

123141017 is a deficient number, since it is larger than the sum of its proper divisors (1).

123141017 is an equidigital number, since it uses as much as digits as its factorization.

123141017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 123141017 is about 11096.8922226000. The cubic root of 123141017 is about 497.5089661103.

Adding to 123141017 its reverse (710141321), we get a palindrome (833282338).

It can be divided in two parts, 12314 and 1017, that added together give a palindrome (13331).

The spelling of 123141017 in words is "one hundred twenty-three million, one hundred forty-one thousand, seventeen".