126494428323 has 4 divisors (see below), whose sum is σ = 168659237768. Its totient is φ = 84329618880.

The previous prime is 126494428301. The next prime is 126494428327. The reversal of 126494428323 is 323824494621.

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

It is not a de Polignac number, because 126494428323 - 2⁶ = 126494428259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126494428327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21082404718 + ... + 21082404723.

It is an arithmetic number, because the mean of its divisors is an integer number (42164809442).

Almost surely, 2^126494428323 is an apocalyptic number.

126494428323 is a deficient number, since it is larger than the sum of its proper divisors (42164809445).

126494428323 is an equidigital number, since it uses as much as digits as its factorization.

126494428323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42164809444.

The product of its digits is 1990656, while the sum is 48.

The spelling of 126494428323 in words is "one hundred twenty-six billion, four hundred ninety-four million, four hundred twenty-eight thousand, three hundred twenty-three".