20122412304241 has 4 divisors (see below), whose sum is σ = 21670290173812. Its totient is φ = 18574534434672.

The previous prime is 20122412304229. The next prime is 20122412304271. The reversal of 20122412304241 is 14240321422102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4336094064241 + 15786318240000 = 2082329^2 + 3973200^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122412304241 - 2¹¹ = 20122412302193 is a prime.

It is a super-2 number, since 2×20122412304241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122412304271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773938934766 + ... + 773938934791.

It is an arithmetic number, because the mean of its divisors is an integer number (5417572543453).

Almost surely, 2^{20122412304241} is an apocalyptic number.

It is an amenable number.

20122412304241 is a deficient number, since it is larger than the sum of its proper divisors (1547877869571).

20122412304241 is a wasteful number, since it uses less digits than its factorization.

20122412304241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547877869570.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20122412304241 its reverse (14240321422102), we get a palindrome (34362733726343).

The spelling of 20122412304241 in words is "twenty trillion, one hundred twenty-two billion, four hundred twelve million, three hundred four thousand, two hundred forty-one".