126804371 has 2 divisors, whose sum is σ = 126804372. Its totient is φ = 126804370.

The previous prime is 126804361. The next prime is 126804373. The reversal of 126804371 is 173408621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126804371 - 2²⁶ = 59695507 is a prime.

It is a Sophie Germain prime.

Together with 126804373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126804373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63402185 + 63402186.

It is an arithmetic number, because the mean of its divisors is an integer number (63402186).

Almost surely, 2^126804371 is an apocalyptic number.

126804371 is a deficient number, since it is larger than the sum of its proper divisors (1).

126804371 is an equidigital number, since it uses as much as digits as its factorization.

126804371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 126804371 is about 11260.7446911827. The cubic root of 126804371 is about 502.3943439323.

The spelling of 126804371 in words is "one hundred twenty-six million, eight hundred four thousand, three hundred seventy-one".