41040420121 has 8 divisors (see below), whose sum is σ = 41327020800. Its totient is φ = 40754777280.

The previous prime is 41040420073. The next prime is 41040420149. The reversal of 41040420121 is 12102404014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41040420121 - 2³¹ = 38892936473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41040420181) 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 7 ways as a sum of consecutive naturals, for example, 153360 + ... + 324961.

It is an arithmetic number, because the mean of its divisors is an integer number (5165877600).

Almost surely, 2^41040420121 is an apocalyptic number.

It is an amenable number.

41040420121 is a deficient number, since it is larger than the sum of its proper divisors (286600679).

41040420121 is a wasteful number, since it uses less digits than its factorization.

41040420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478919.

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

Adding to 41040420121 its reverse (12102404014), we get a palindrome (53142824135).

The spelling of 41040420121 in words is "forty-one billion, forty million, four hundred twenty thousand, one hundred twenty-one".