124073444189 has 2 divisors, whose sum is σ = 124073444190. Its totient is φ = 124073444188.

The previous prime is 124073444071. The next prime is 124073444197. The reversal of 124073444189 is 981444370421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120273708025 + 3799736164 = 346805^2 + 61642^2 .

It is an emirp because it is prime and its reverse (981444370421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124073444189 - 2⁸ = 124073443933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124073444389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62036722094 + 62036722095.

It is an arithmetic number, because the mean of its divisors is an integer number (62036722095).

Almost surely, 2^124073444189 is an apocalyptic number.

It is an amenable number.

124073444189 is a deficient number, since it is larger than the sum of its proper divisors (1).

124073444189 is an equidigital number, since it uses as much as digits as its factorization.

124073444189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 124073444189 in words is "one hundred twenty-four billion, seventy-three million, four hundred forty-four thousand, one hundred eighty-nine".