2421121041 has 12 divisors (see below), whose sum is σ = 3498892020. Its totient is φ = 1613288160.

The previous prime is 2421121033. The next prime is 2421121069. The reversal of 2421121041 is 1401211242.

It can be written as a sum of positive squares in 2 ways, for example, as 165251025 + 2255870016 = 12855^2 + 47496^2 .

It is not a de Polignac number, because 2421121041 - 2³ = 2421121033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421121141) 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, 46390 + ... + 83631.

It is an arithmetic number, because the mean of its divisors is an integer number (291574335).

Almost surely, 2^2421121041 is an apocalyptic number.

It is an amenable number.

2421121041 is a deficient number, since it is larger than the sum of its proper divisors (1077770979).

2421121041 is a wasteful number, since it uses less digits than its factorization.

2421121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132096 (or 132093 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2421121041 is about 49204.8883852001. Note that the first 3 decimals coincide. The cubic root of 2421121041 is about 1342.7819683838.

Adding to 2421121041 its reverse (1401211242), we get a palindrome (3822332283).

The spelling of 2421121041 in words is "two billion, four hundred twenty-one million, one hundred twenty-one thousand, forty-one".