3232120121 has 16 divisors (see below), whose sum is σ = 3460848768. Its totient is φ = 3007776000.

The previous prime is 3232120117. The next prime is 3232120231. The reversal of 3232120121 is 1210212323.

It is not a de Polignac number, because 3232120121 - 2² = 3232120117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3232120121.

It is not an unprimeable number, because it can be changed into a prime (3232120321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699271 + ... + 1701171.

It is an arithmetic number, because the mean of its divisors is an integer number (216303048).

Almost surely, 2^3232120121 is an apocalyptic number.

It is an amenable number.

3232120121 is a deficient number, since it is larger than the sum of its proper divisors (228728647).

3232120121 is a wasteful number, since it uses less digits than its factorization.

3232120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3232120121 is about 56851.7380649000. The cubic root of 3232120121 is about 1478.5266749375.

Adding to 3232120121 its reverse (1210212323), we get a palindrome (4442332444).

The spelling of 3232120121 in words is "three billion, two hundred thirty-two million, one hundred twenty thousand, one hundred twenty-one".