124345334689 has 2 divisors, whose sum is σ = 124345334690. Its totient is φ = 124345334688.

The previous prime is 124345334671. The next prime is 124345334731. The reversal of 124345334689 is 986433543421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83227634064 + 41117700625 = 288492^2 + 202775^2 .

It is a cyclic number.

It is not a de Polignac number, because 124345334689 - 2⁹ = 124345334177 is a prime.

It is not a weakly prime, because it can be changed into another prime (124345334989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62172667344 + 62172667345.

It is an arithmetic number, because the mean of its divisors is an integer number (62172667345).

Almost surely, 2^124345334689 is an apocalyptic number.

It is an amenable number.

124345334689 is a deficient number, since it is larger than the sum of its proper divisors (1).

124345334689 is an equidigital number, since it uses as much as digits as its factorization.

124345334689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 52.

The spelling of 124345334689 in words is "one hundred twenty-four billion, three hundred forty-five million, three hundred thirty-four thousand, six hundred eighty-nine".