123001301009 has 4 divisors (see below), whose sum is σ = 123372906480. Its totient is φ = 122629695540.

The previous prime is 123001300997. The next prime is 123001301047. The reversal of 123001301009 is 900103100321.

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 123001301009 - 2⁸ = 123001300753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123001301089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185802239 + ... + 185802900.

It is an arithmetic number, because the mean of its divisors is an integer number (30843226620).

Almost surely, 2^123001301009 is an apocalyptic number.

It is an amenable number.

123001301009 is a deficient number, since it is larger than the sum of its proper divisors (371605471).

123001301009 is an equidigital number, since it uses as much as digits as its factorization.

123001301009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371605470.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 123001301009 in words is "one hundred twenty-three billion, one million, three hundred one thousand, nine".