41121350129 has 2 divisors, whose sum is σ = 41121350130. Its totient is φ = 41121350128.

The previous prime is 41121350071. The next prime is 41121350203. The reversal of 41121350129 is 92105312114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39492420529 + 1628929600 = 198727^2 + 40360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41121350129 is a prime.

It is not a weakly prime, because it can be changed into another prime (41121350729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20560675064 + 20560675065.

It is an arithmetic number, because the mean of its divisors is an integer number (20560675065).

Almost surely, 2^41121350129 is an apocalyptic number.

It is an amenable number.

41121350129 is a deficient number, since it is larger than the sum of its proper divisors (1).

41121350129 is an equidigital number, since it uses as much as digits as its factorization.

41121350129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 41121350129 in words is "forty-one billion, one hundred twenty-one million, three hundred fifty thousand, one hundred twenty-nine".