411908121 has 12 divisors (see below), whose sum is σ = 603129748. Its totient is φ = 270843264.

The previous prime is 411908111. The next prime is 411908143. The reversal of 411908121 is 121809114.

It can be written as a sum of positive squares in 2 ways, for example, as 118265625 + 293642496 = 10875^2 + 17136^2 .

It is not a de Polignac number, because 411908121 - 2⁵ = 411908089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411908111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312820 + ... + 314133.

Almost surely, 2^411908121 is an apocalyptic number.

It is an amenable number.

411908121 is a deficient number, since it is larger than the sum of its proper divisors (191221627).

411908121 is a wasteful number, since it uses less digits than its factorization.

411908121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627032 (or 627029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 411908121 is about 20295.5197272699. The cubic root of 411908121 is about 744.0465685818.

The spelling of 411908121 in words is "four hundred eleven million, nine hundred eight thousand, one hundred twenty-one".