41220103121 has 4 divisors (see below), whose sum is σ = 41220729012. Its totient is φ = 41219477232.

The previous prime is 41220103097. The next prime is 41220103123. The reversal of 41220103121 is 12130102214.

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 23274553600 + 17945549521 = 152560^2 + 133961^2 .

It is a cyclic number.

It is not a de Polignac number, because 41220103121 - 2¹⁴ = 41220086737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41220103121.

It is not an unprimeable number, because it can be changed into a prime (41220103123) 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 3 ways as a sum of consecutive naturals, for example, 200750 + ... + 350343.

It is an arithmetic number, because the mean of its divisors is an integer number (10305182253).

Almost surely, 2^41220103121 is an apocalyptic number.

It is an amenable number.

41220103121 is a deficient number, since it is larger than the sum of its proper divisors (625891).

41220103121 is an equidigital number, since it uses as much as digits as its factorization.

41220103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625890.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 41220103121 its reverse (12130102214), we get a palindrome (53350205335).

The spelling of 41220103121 in words is "forty-one billion, two hundred twenty million, one hundred three thousand, one hundred twenty-one".