41121125545 has 8 divisors (see below), whose sum is σ = 49357044360. Its totient is φ = 32889104640.

The previous prime is 41121125543. The next prime is 41121125567. The reversal of 41121125545 is 54552112114.

It can be written as a sum of positive squares in 4 ways, for example, as 13094682624 + 28026442921 = 114432^2 + 167411^2 .

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

It is not a de Polignac number, because 41121125545 - 2¹ = 41121125543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41121125543) 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, 951216 + ... + 993505.

It is an arithmetic number, because the mean of its divisors is an integer number (6169630545).

Almost surely, 2^41121125545 is an apocalyptic number.

It is an amenable number.

41121125545 is a deficient number, since it is larger than the sum of its proper divisors (8235918815).

41121125545 is a wasteful number, since it uses less digits than its factorization.

41121125545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948955.

The product of its digits is 8000, while the sum is 31.

Adding to 41121125545 its reverse (54552112114), we get a palindrome (95673237659).

The spelling of 41121125545 in words is "forty-one billion, one hundred twenty-one million, one hundred twenty-five thousand, five hundred forty-five".