41121992520961 has 16 divisors (see below), whose sum is σ = 45020508825600. Its totient is φ = 37250178048720.

The previous prime is 41121992520943. The next prime is 41121992520971. The reversal of 41121992520961 is 16902529912114.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41121992520961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41121992520899 and 41121992520908.

It is not an unprimeable number, because it can be changed into a prime (41121992520971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90994840 + ... + 91445638.

It is an arithmetic number, because the mean of its divisors is an integer number (2813781801600).

Almost surely, 2^{41121992520961} is an apocalyptic number.

It is an amenable number.

41121992520961 is a deficient number, since it is larger than the sum of its proper divisors (3898516304639).

41121992520961 is a wasteful number, since it uses less digits than its factorization.

41121992520961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480396.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 41121992520961 in words is "forty-one trillion, one hundred twenty-one billion, nine hundred ninety-two million, five hundred twenty thousand, nine hundred sixty-one".