41213466121 has 3 divisors (see below), whose sum is σ = 41213669133. Its totient is φ = 41213263110.

The previous prime is 41213466109. The next prime is 41213466137. The reversal of 41213466121 is 12166431214.

The square root of 41213466121 is 203011.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 41213466121 - 2²⁷ = 41079248393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41213466101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 101506 + ... + 304516.

It is an arithmetic number, because the mean of its divisors is an integer number (13737889711).

Almost surely, 2^41213466121 is an apocalyptic number.

41213466121 is the 203011-st square number.

41213466121 is the 101506-th centered octagonal number.

It is an amenable number.

41213466121 is a deficient number, since it is larger than the sum of its proper divisors (203012).

41213466121 is an frugal number, since it uses more digits than its factorization.

41213466121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406022 (or 203011 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

Adding to 41213466121 its reverse (12166431214), we get a palindrome (53379897335).

The spelling of 41213466121 in words is "forty-one billion, two hundred thirteen million, four hundred sixty-six thousand, one hundred twenty-one".