1230003001 has 4 divisors (see below), whose sum is σ = 1239688192. Its totient is φ = 1220317812.

The previous prime is 1230002999. The next prime is 1230003007. The reversal of 1230003001 is 1003000321.

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 1230003001 - 2¹ = 1230002999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230003007) 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, 4842405 + ... + 4842658.

It is an arithmetic number, because the mean of its divisors is an integer number (309922048).

Almost surely, 2^1230003001 is an apocalyptic number.

It is an amenable number.

1230003001 is a deficient number, since it is larger than the sum of its proper divisors (9685191).

1230003001 is an equidigital number, since it uses as much as digits as its factorization.

1230003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685190.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1230003001 is about 35071.3986176771. The cubic root of 1230003001 is about 1071.4421410709.

Adding to 1230003001 its reverse (1003000321), we get a palindrome (2233003322).

The spelling of 1230003001 in words is "one billion, two hundred thirty million, three thousand, one".