126678323 has 4 divisors (see below), whose sum is σ = 126723960. Its totient is φ = 126632688.

The previous prime is 126678313. The next prime is 126678329. The reversal of 126678323 is 323876621.

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 126678323 - 2⁶ = 126678259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126678329) 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, 18365 + ... + 24302.

It is an arithmetic number, because the mean of its divisors is an integer number (31680990).

Almost surely, 2^126678323 is an apocalyptic number.

126678323 is a deficient number, since it is larger than the sum of its proper divisors (45637).

126678323 is an equidigital number, since it uses as much as digits as its factorization.

126678323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45636.

The product of its digits is 72576, while the sum is 38.

The square root of 126678323 is about 11255.1465117074. The cubic root of 126678323 is about 502.2278228677.

The spelling of 126678323 in words is "one hundred twenty-six million, six hundred seventy-eight thousand, three hundred twenty-three".