3123204001 has 4 divisors (see below), whose sum is σ = 3129892272. Its totient is φ = 3116515732.

The previous prime is 3123203989. The next prime is 3123204013. The reversal of 3123204001 is 1004023213.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (3123203989) and next prime (3123204013).

It is a cyclic number.

It is not a de Polignac number, because 3123204001 - 2⁵ = 3123203969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123204031) 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, 3343435 + ... + 3344368.

It is an arithmetic number, because the mean of its divisors is an integer number (782473068).

Almost surely, 2^3123204001 is an apocalyptic number.

It is an amenable number.

3123204001 is a deficient number, since it is larger than the sum of its proper divisors (6688271).

3123204001 is an equidigital number, since it uses as much as digits as its factorization.

3123204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688270.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3123204001 is about 55885.6332253648. The cubic root of 3123204001 is about 1461.7287336767.

Adding to 3123204001 its reverse (1004023213), we get a palindrome (4127227214).

The spelling of 3123204001 in words is "three billion, one hundred twenty-three million, two hundred four thousand, one".