3230121209 has 24 divisors (see below), whose sum is σ = 3815625600. Its totient is φ = 2733316824.

The previous prime is 3230121197. The next prime is 3230121211. The reversal of 3230121209 is 9021210323.

It is not a de Polignac number, because 3230121209 - 2²⁴ = 3213343993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230121709) 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 23 ways as a sum of consecutive naturals, for example, 2362244 + ... + 2363610.

It is an arithmetic number, because the mean of its divisors is an integer number (158984400).

Almost surely, 2^3230121209 is an apocalyptic number.

It is an amenable number.

3230121209 is a deficient number, since it is larger than the sum of its proper divisors (585504391).

3230121209 is an frugal number, since it uses more digits than its factorization.

3230121209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3230121209 is about 56834.1553029514. The cubic root of 3230121209 is about 1478.2218126924.

The spelling of 3230121209 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, two hundred nine".