3361145121 has 12 divisors (see below), whose sum is σ = 4858003540. Its totient is φ = 2239371360.

The previous prime is 3361145119. The next prime is 3361145141. The reversal of 3361145121 is 1215411633.

It is a happy number.

3361145121 is a `hidden beast` number, since 3 + 3 + 611 + 45 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2269569600 + 1091575521 = 47640^2 + 33039^2 .

It is not a de Polignac number, because 3361145121 - 2¹ = 3361145119 is a prime.

It is a super-2 number, since 2×3361145121² = 22594593048844209282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3361145141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100606 + ... + 129783.

Almost surely, 2^3361145121 is an apocalyptic number.

It is an amenable number.

3361145121 is a deficient number, since it is larger than the sum of its proper divisors (1496858419).

3361145121 is a wasteful number, since it uses less digits than its factorization.

3361145121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232016 (or 232013 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3361145121 is about 57975.3837503470. The cubic root of 3361145121 is about 1497.9446102016.

Adding to 3361145121 its reverse (1215411633), we get a palindrome (4576556754).

The spelling of 3361145121 in words is "three billion, three hundred sixty-one million, one hundred forty-five thousand, one hundred twenty-one".