124115233493 has 2 divisors, whose sum is σ = 124115233494. Its totient is φ = 124115233492.

The previous prime is 124115233441. The next prime is 124115233537. The reversal of 124115233493 is 394332511421.

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., 71204652964 + 52910580529 = 266842^2 + 230023^2 .

It is an emirp because it is prime and its reverse (394332511421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124115233493 - 2¹⁸ = 124114971349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124115235493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62057616746 + 62057616747.

It is an arithmetic number, because the mean of its divisors is an integer number (62057616747).

Almost surely, 2^124115233493 is an apocalyptic number.

It is an amenable number.

124115233493 is a deficient number, since it is larger than the sum of its proper divisors (1).

124115233493 is an equidigital number, since it uses as much as digits as its factorization.

124115233493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The spelling of 124115233493 in words is "one hundred twenty-four billion, one hundred fifteen million, two hundred thirty-three thousand, four hundred ninety-three".