3365615121 has 12 divisors (see below), whose sum is σ = 4932527376. Its totient is φ = 2039766520.

The previous prime is 3365615119. The next prime is 3365615147. The reversal of 3365615121 is 1215165633.

It is not a de Polignac number, because 3365615121 - 2¹ = 3365615119 is a prime.

It is a super-2 number, since 2×3365615121² = 22654730285407689282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3365615191) 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, 4635471 + ... + 4636196.

It is an arithmetic number, because the mean of its divisors is an integer number (411043948).

Almost surely, 2^3365615121 is an apocalyptic number.

It is an amenable number.

3365615121 is a deficient number, since it is larger than the sum of its proper divisors (1566912255).

3365615121 is a wasteful number, since it uses less digits than its factorization.

3365615121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271692 (or 9271681 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 3365615121 is about 58013.9217860679. The cubic root of 3365615121 is about 1498.6083568410.

The spelling of 3365615121 in words is "three billion, three hundred sixty-five million, six hundred fifteen thousand, one hundred twenty-one".