30241241221 has 8 divisors (see below), whose sum is σ = 30814410744. Its totient is φ = 29668167360.

The previous prime is 30241241213. The next prime is 30241241227. The reversal of 30241241221 is 12214214203.

It can be written as a sum of positive squares in 4 ways, for example, as 1844273025 + 28396968196 = 42945^2 + 168514^2 .

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 30241241221 - 2³ = 30241241213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30241241192 and 30241241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241241227) 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, 1237695 + ... + 1261891.

It is an arithmetic number, because the mean of its divisors is an integer number (3851801343).

Almost surely, 2^30241241221 is an apocalyptic number.

It is an amenable number.

30241241221 is a deficient number, since it is larger than the sum of its proper divisors (573169523).

30241241221 is a wasteful number, since it uses less digits than its factorization.

30241241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47831.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 30241241221 its reverse (12214214203), we get a palindrome (42455455424).

The spelling of 30241241221 in words is "thirty billion, two hundred forty-one million, two hundred forty-one thousand, two hundred twenty-one".