411250121 has 2 divisors, whose sum is σ = 411250122. Its totient is φ = 411250120.

The previous prime is 411250109. The next prime is 411250127. The reversal of 411250121 is 121052114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226833721 + 184416400 = 15061^2 + 13580^2 .

It is a cyclic number.

It is not a de Polignac number, because 411250121 - 2¹⁴ = 411233737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411250121.

It is not a weakly prime, because it can be changed into another prime (411250127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205625060 + 205625061.

It is an arithmetic number, because the mean of its divisors is an integer number (205625061).

Almost surely, 2^411250121 is an apocalyptic number.

It is an amenable number.

411250121 is a deficient number, since it is larger than the sum of its proper divisors (1).

411250121 is an equidigital number, since it uses as much as digits as its factorization.

411250121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 411250121 is about 20279.3027740107. The cubic root of 411250121 is about 743.6501666155.

The spelling of 411250121 in words is "four hundred eleven million, two hundred fifty thousand, one hundred twenty-one".