3312320121 has 56 divisors (see below), whose sum is σ = 5510293920. Its totient is φ = 1973160000.

The previous prime is 3312320087. The next prime is 3312320131. The reversal of 3312320121 is 1210232133.

3312320121 is a `hidden beast` number, since 331 + 2 + 320 + 12 + 1 = 666.

It is not a de Polignac number, because 3312320121 - 2¹⁴ = 3312303737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3312320094 and 3312320103.

It is not an unprimeable number, because it can be changed into a prime (3312320131) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 469621 + ... + 476621.

Almost surely, 2^3312320121 is an apocalyptic number.

It is an amenable number.

3312320121 is a deficient number, since it is larger than the sum of its proper divisors (2197973799).

3312320121 is an equidigital number, since it uses as much as digits as its factorization.

3312320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3312320121 is about 57552.7594559983. The cubic root of 3312320121 is about 1490.6560060478.

Adding to 3312320121 its reverse (1210232133), we get a palindrome (4522552254).

The spelling of 3312320121 in words is "three billion, three hundred twelve million, three hundred twenty thousand, one hundred twenty-one".