124732308005 has 4 divisors (see below), whose sum is σ = 149678769612. Its totient is φ = 99785846400.

The previous prime is 124732307989. The next prime is 124732308049. The reversal of 124732308005 is 500803237421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500803237421 = 37 ⋅13535222633.

It can be written as a sum of positive squares in 2 ways, for example, as 18627063361 + 106105244644 = 136481^2 + 325738^2 .

It is not a de Polignac number, because 124732308005 - 2⁴ = 124732307989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12473230796 + ... + 12473230805.

It is an arithmetic number, because the mean of its divisors is an integer number (37419692403).

Almost surely, 2^124732308005 is an apocalyptic number.

It is an amenable number.

124732308005 is a deficient number, since it is larger than the sum of its proper divisors (24946461607).

124732308005 is an equidigital number, since it uses as much as digits as its factorization.

124732308005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946461606.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 124732308005 in words is "one hundred twenty-four billion, seven hundred thirty-two million, three hundred eight thousand, five".