2421021241 has 8 divisors (see below), whose sum is σ = 2440592000. Its totient is φ = 2401481520.

The previous prime is 2421021227. The next prime is 2421021299. The reversal of 2421021241 is 1421201242.

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 2421021241 - 2¹¹ = 2421019193 is a prime.

It is a super-2 number, since 2×2421021241² = 11722687698746360162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421021041) 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, 164035 + ... + 178183.

It is an arithmetic number, because the mean of its divisors is an integer number (305074000).

Almost surely, 2^2421021241 is an apocalyptic number.

It is an amenable number.

2421021241 is a deficient number, since it is larger than the sum of its proper divisors (19570759).

2421021241 is a wasteful number, since it uses less digits than its factorization.

2421021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2421021241 is about 49203.8742478679. The cubic root of 2421021241 is about 1342.7635180490.

Adding to 2421021241 its reverse (1421201242), we get a palindrome (3842222483).

It can be divided in two parts, 24210 and 21241, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 2421021241 in words is "two billion, four hundred twenty-one million, twenty-one thousand, two hundred forty-one".