410122121 has 2 divisors, whose sum is σ = 410122122. Its totient is φ = 410122120.

The previous prime is 410122099. The next prime is 410122183. The reversal of 410122121 is 121221014.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326308096 + 83814025 = 18064^2 + 9155^2 .

It is a cyclic number.

It is not a de Polignac number, because 410122121 - 2¹⁰ = 410121097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 410122096 and 410122105.

It is not a weakly prime, because it can be changed into another prime (410122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205061060 + 205061061.

It is an arithmetic number, because the mean of its divisors is an integer number (205061061).

Almost surely, 2^410122121 is an apocalyptic number.

It is an amenable number.

410122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

410122121 is an equidigital number, since it uses as much as digits as its factorization.

410122121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 410122121 is about 20251.4720699509. The cubic root of 410122121 is about 742.9696355124.

Adding to 410122121 its reverse (121221014), we get a palindrome (531343135).

The spelling of 410122121 in words is "four hundred ten million, one hundred twenty-two thousand, one hundred twenty-one".