32000121 has 12 divisors (see below), whose sum is σ = 46278960. Its totient is φ = 21307320.

The previous prime is 32000119. The next prime is 32000147. The reversal of 32000121 is 12100023.

It is a happy number.

It is not a de Polignac number, because 32000121 - 2¹ = 32000119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (32000621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8190 + ... + 11448.

It is an arithmetic number, because the mean of its divisors is an integer number (3856580).

Almost surely, 2^32000121 is an apocalyptic number.

It is an amenable number.

32000121 is a deficient number, since it is larger than the sum of its proper divisors (14278839).

32000121 is a wasteful number, since it uses less digits than its factorization.

32000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 32000121 is about 5656.8649444723. The cubic root of 32000121 is about 317.4806105505.

Adding to 32000121 its reverse (12100023), we get a palindrome (44100144).

The spelling of 32000121 in words is "thirty-two million, one hundred twenty-one", and thus it is an aban number.