41012121 has 4 divisors (see below), whose sum is σ = 54682832. Its totient is φ = 27341412.

The previous prime is 41012087. The next prime is 41012129. The reversal of 41012121 is 12121014.

It is a happy number.

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 not a de Polignac number, because 41012121 - 2⁹ = 41011609 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41012097 and 41012106.

It is not an unprimeable number, because it can be changed into a prime (41012129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6835351 + ... + 6835356.

It is an arithmetic number, because the mean of its divisors is an integer number (13670708).

Almost surely, 2^41012121 is an apocalyptic number.

It is an amenable number.

41012121 is a deficient number, since it is larger than the sum of its proper divisors (13670711).

41012121 is a wasteful number, since it uses less digits than its factorization.

41012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13670710.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 41012121 is about 6404.0706585733. The cubic root of 41012121 is about 344.8557010489.

Adding to 41012121 its reverse (12121014), we get a palindrome (53133135).

The spelling of 41012121 in words is "forty-one million, twelve thousand, one hundred twenty-one".