126104732323 has 4 divisors (see below), whose sum is σ = 126655408240. Its totient is φ = 125554056408.

The previous prime is 126104732309. The next prime is 126104732329. The reversal of 126104732323 is 323237401621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126104732323 - 2³³ = 117514797731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126104732329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275337615 + ... + 275338072.

It is an arithmetic number, because the mean of its divisors is an integer number (31663852060).

Almost surely, 2^126104732323 is an apocalyptic number.

126104732323 is a deficient number, since it is larger than the sum of its proper divisors (550675917).

126104732323 is an equidigital number, since it uses as much as digits as its factorization.

126104732323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550675916.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 126104732323 in words is "one hundred twenty-six billion, one hundred four million, seven hundred thirty-two thousand, three hundred twenty-three".