123832746929 has 8 divisors (see below), whose sum is σ = 125120772840. Its totient is φ = 122544953856.

The previous prime is 123832746907. The next prime is 123832746953. The reversal of 123832746929 is 929647238321.

It can be written as a sum of positive squares in 4 ways, for example, as 62574021904 + 61258725025 = 250148^2 + 247505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123832746929 - 2⁸ = 123832746673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123832746979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138067 + ... + 1242119.

It is an arithmetic number, because the mean of its divisors is an integer number (15640096605).

Almost surely, 2^123832746929 is an apocalyptic number.

It is an amenable number.

123832746929 is a deficient number, since it is larger than the sum of its proper divisors (1288025911).

123832746929 is a wasteful number, since it uses less digits than its factorization.

123832746929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116419.

The product of its digits is 7838208, while the sum is 56.

The spelling of 123832746929 in words is "one hundred twenty-three billion, eight hundred thirty-two million, seven hundred forty-six thousand, nine hundred twenty-nine".