932221000121 has 4 divisors (see below), whose sum is σ = 935586419172. Its totient is φ = 928855581072.

The previous prime is 932221000099. The next prime is 932221000169. The reversal of 932221000121 is 121000122239.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161653047721 + 770567952400 = 402061^2 + 877820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-932221000121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (932221000621) 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, 1682709110 + ... + 1682709663.

It is an arithmetic number, because the mean of its divisors is an integer number (233896604793).

Almost surely, 2^932221000121 is an apocalyptic number.

It is an amenable number.

932221000121 is a deficient number, since it is larger than the sum of its proper divisors (3365419051).

932221000121 is a wasteful number, since it uses less digits than its factorization.

932221000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365419050.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 932221000121 in words is "nine hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-one", and thus it is an aban number.