126327801 has 4 divisors (see below), whose sum is σ = 168437072. Its totient is φ = 84218532.

The previous prime is 126327797. The next prime is 126327823. The reversal of 126327801 is 108723621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126327801 - 2² = 126327797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126327841) 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, 21054631 + ... + 21054636.

It is an arithmetic number, because the mean of its divisors is an integer number (42109268).

Almost surely, 2^126327801 is an apocalyptic number.

It is an amenable number.

126327801 is a deficient number, since it is larger than the sum of its proper divisors (42109271).

126327801 is an equidigital number, since it uses as much as digits as its factorization.

126327801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42109270.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 126327801 is about 11239.5640929709. The cubic root of 126327801 is about 501.7641694250.

The spelling of 126327801 in words is "one hundred twenty-six million, three hundred twenty-seven thousand, eight hundred one".