124124120089 has 2 divisors, whose sum is σ = 124124120090. Its totient is φ = 124124120088.

The previous prime is 124124120041. The next prime is 124124120111. The reversal of 124124120089 is 980021421421.

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., 123008025625 + 1116094464 = 350725^2 + 33408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124124120089 is a prime.

It is not a weakly prime, because it can be changed into another prime (124124120789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62062060044 + 62062060045.

It is an arithmetic number, because the mean of its divisors is an integer number (62062060045).

Almost surely, 2^124124120089 is an apocalyptic number.

It is an amenable number.

124124120089 is a deficient number, since it is larger than the sum of its proper divisors (1).

124124120089 is an equidigital number, since it uses as much as digits as its factorization.

124124120089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 124124120089 in words is "one hundred twenty-four billion, one hundred twenty-four million, one hundred twenty thousand, eighty-nine".