41302121220 has 36 divisors (see below), whose sum is σ = 125283101580. Its totient is φ = 11013898944.

The previous prime is 41302121213. The next prime is 41302121303. The reversal of 41302121220 is 2212120314.

It is a happy number.

41302121220 is a `hidden beast` number, since 413 + 0 + 21 + 212 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8303218884 + 32998902336 = 91122^2 + 181656^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 41302121193 and 41302121202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114727935 + ... + 114728294.

It is an arithmetic number, because the mean of its divisors is an integer number (3480086155).

Almost surely, 2^41302121220 is an apocalyptic number.

It is an amenable number.

41302121220 is an abundant number, since it is smaller than the sum of its proper divisors (83980980360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41302121220 is a wasteful number, since it uses less digits than its factorization.

41302121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229456244 (or 229456239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 41302121220 its reverse (2212120314), we get a palindrome (43514241534).

The spelling of 41302121220 in words is "forty-one billion, three hundred two million, one hundred twenty-one thousand, two hundred twenty".