123383801 has 4 divisors (see below), whose sum is σ = 126393204. Its totient is φ = 120374400.

The previous prime is 123383723. The next prime is 123383837. The reversal of 123383801 is 108383321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23863225 + 99520576 = 4885^2 + 9976^2 .

It is a cyclic number.

It is not a de Polignac number, because 123383801 - 2¹⁸ = 123121657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123323801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504640 + ... + 1504721.

It is an arithmetic number, because the mean of its divisors is an integer number (31598301).

Almost surely, 2^123383801 is an apocalyptic number.

It is an amenable number.

123383801 is a deficient number, since it is larger than the sum of its proper divisors (3009403).

123383801 is an equidigital number, since it uses as much as digits as its factorization.

123383801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009402.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 123383801 is about 11107.8261149516. The cubic root of 123383801 is about 497.8357132428.

The spelling of 123383801 in words is "one hundred twenty-three million, three hundred eighty-three thousand, eight hundred one".