3021221241 has 32 divisors (see below), whose sum is σ = 4583078400. Its totient is φ = 1966135680.

The previous prime is 3021221239. The next prime is 3021221251. The reversal of 3021221241 is 1421221203.

It is a happy number.

3021221241 is a `hidden beast` number, since 302 + 122 + 1 + 241 = 666.

It is not a de Polignac number, because 3021221241 - 2¹ = 3021221239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3021221221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516111 + ... + 521931.

It is an arithmetic number, because the mean of its divisors is an integer number (143221200).

Almost surely, 2^3021221241 is an apocalyptic number.

It is an amenable number.

3021221241 is a deficient number, since it is larger than the sum of its proper divisors (1561857159).

3021221241 is a wasteful number, since it uses less digits than its factorization.

3021221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3021221241 is about 54965.6369107099. The cubic root of 3021221241 is about 1445.6422859580.

Adding to 3021221241 its reverse (1421221203), we get a palindrome (4442442444).

The spelling of 3021221241 in words is "three billion, twenty-one million, two hundred twenty-one thousand, two hundred forty-one".