41219124181 has 2 divisors, whose sum is σ = 41219124182. Its totient is φ = 41219124180.

The previous prime is 41219124179. The next prime is 41219124197. The reversal of 41219124181 is 18142191214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39983601681 + 1235522500 = 199959^2 + 35150^2 .

It is a cyclic number.

It is not a de Polignac number, because 41219124181 - 2¹ = 41219124179 is a prime.

It is a super-2 number, since 2×41219124181² (a number of 22 digits) contains 22 as substring.

Together with 41219124179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41219124281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20609562090 + 20609562091.

It is an arithmetic number, because the mean of its divisors is an integer number (20609562091).

Almost surely, 2^41219124181 is an apocalyptic number.

It is an amenable number.

41219124181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41219124181 is an equidigital number, since it uses as much as digits as its factorization.

41219124181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 34.

The spelling of 41219124181 in words is "forty-one billion, two hundred nineteen million, one hundred twenty-four thousand, one hundred eighty-one".