248123801 has 4 divisors (see below), whose sum is σ = 248426112. Its totient is φ = 247821492.

The previous prime is 248123761. The next prime is 248123819. The reversal of 248123801 is 108321842.

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 a cyclic number.

It is not a de Polignac number, because 248123801 - 2⁶ = 248123737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248123881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149921 + ... + 151566.

It is an arithmetic number, because the mean of its divisors is an integer number (62106528).

Almost surely, 2^248123801 is an apocalyptic number.

It is an amenable number.

248123801 is a deficient number, since it is larger than the sum of its proper divisors (302311).

248123801 is an equidigital number, since it uses as much as digits as its factorization.

248123801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302310.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 248123801 is about 15751.9459432795. The cubic root of 248123801 is about 628.3806577284.

The spelling of 248123801 in words is "two hundred forty-eight million, one hundred twenty-three thousand, eight hundred one".