41312420121 has 8 divisors (see below), whose sum is σ = 62952259264. Its totient is φ = 23607097200.

The previous prime is 41312420059. The next prime is 41312420143. The reversal of 41312420121 is 12102421314.

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

It is not a de Polignac number, because 41312420121 - 2¹⁷ = 41312289049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1967258101 = 41312420121 / (4 + 1 + 3 + 1 + 2 + 4 + 2 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41312420021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983629030 + ... + 983629071.

It is an arithmetic number, because the mean of its divisors is an integer number (7869032408).

Almost surely, 2^41312420121 is an apocalyptic number.

It is an amenable number.

41312420121 is a deficient number, since it is larger than the sum of its proper divisors (21639839143).

41312420121 is a wasteful number, since it uses less digits than its factorization.

41312420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967258111.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 41312420121 its reverse (12102421314), we get a palindrome (53414841435).

The spelling of 41312420121 in words is "forty-one billion, three hundred twelve million, four hundred twenty thousand, one hundred twenty-one".