41520242121 has 8 divisors (see below), whose sum is σ = 55375409760. Its totient is φ = 27672617952.

The previous prime is 41520242087. The next prime is 41520242147. The reversal of 41520242121 is 12124202514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41520242121 - 2¹⁴ = 41520225737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41520242091 and 41520242100.

It is not an unprimeable number, because it can be changed into a prime (41520242171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873011 + ... + 1895048.

It is an arithmetic number, because the mean of its divisors is an integer number (6921926220).

Almost surely, 2^41520242121 is an apocalyptic number.

It is an amenable number.

41520242121 is a deficient number, since it is larger than the sum of its proper divisors (13855167639).

41520242121 is a wasteful number, since it uses less digits than its factorization.

41520242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771735.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 41520242121 its reverse (12124202514), we get a palindrome (53644444635).

The spelling of 41520242121 in words is "forty-one billion, five hundred twenty million, two hundred forty-two thousand, one hundred twenty-one".