3132222121 has 8 divisors (see below), whose sum is σ = 3584666880. Its totient is φ = 2681023488.

The previous prime is 3132222077. The next prime is 3132222127. The reversal of 3132222121 is 1212222313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3132222121 - 2²¹ = 3130124969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132222127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306136 + ... + 316201.

It is an arithmetic number, because the mean of its divisors is an integer number (448083360).

Almost surely, 2^3132222121 is an apocalyptic number.

It is an amenable number.

3132222121 is a deficient number, since it is larger than the sum of its proper divisors (452444759).

3132222121 is an equidigital number, since it uses as much as digits as its factorization.

3132222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623063.

The product of its digits is 288, while the sum is 19.

The square root of 3132222121 is about 55966.2587725855. The cubic root of 3132222121 is about 1463.1342751125.

Adding to 3132222121 its reverse (1212222313), we get a palindrome (4344444434).

The spelling of 3132222121 in words is "three billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty-one".