41122402021 has 4 divisors (see below), whose sum is σ = 41286236544. Its totient is φ = 40958567500.

The previous prime is 41122402001. The next prime is 41122402037. The reversal of 41122402021 is 12020422114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41122402021 - 2¹¹ = 41122399973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41122402021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41122402001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81916885 + ... + 81917386.

It is an arithmetic number, because the mean of its divisors is an integer number (10321559136).

Almost surely, 2^41122402021 is an apocalyptic number.

It is an amenable number.

41122402021 is a deficient number, since it is larger than the sum of its proper divisors (163834523).

41122402021 is a wasteful number, since it uses less digits than its factorization.

41122402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163834522.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 41122402021 its reverse (12020422114), we get a palindrome (53142824135).

The spelling of 41122402021 in words is "forty-one billion, one hundred twenty-two million, four hundred two thousand, twenty-one".