124673624189 has 2 divisors, whose sum is σ = 124673624190. Its totient is φ = 124673624188.

The previous prime is 124673624137. The next prime is 124673624221. The reversal of 124673624189 is 981426376421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77200622500 + 47473001689 = 277850^2 + 217883^2 .

It is a cyclic number.

It is not a de Polignac number, because 124673624189 - 2²⁰ = 124672575613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124673624189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124673627189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62336812094 + 62336812095.

It is an arithmetic number, because the mean of its divisors is an integer number (62336812095).

Almost surely, 2^124673624189 is an apocalyptic number.

It is an amenable number.

124673624189 is a deficient number, since it is larger than the sum of its proper divisors (1).

124673624189 is an equidigital number, since it uses as much as digits as its factorization.

124673624189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The spelling of 124673624189 in words is "one hundred twenty-four billion, six hundred seventy-three million, six hundred twenty-four thousand, one hundred eighty-nine".