434106121 has 2 divisors, whose sum is σ = 434106122. Its totient is φ = 434106120.

The previous prime is 434106109. The next prime is 434106131. The reversal of 434106121 is 121601434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430106121 + 4000000 = 20739^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 434106121 - 2⁷ = 434105993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434106092 and 434106101.

It is not a weakly prime, because it can be changed into another prime (434106131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217053060 + 217053061.

It is an arithmetic number, because the mean of its divisors is an integer number (217053061).

Almost surely, 2^434106121 is an apocalyptic number.

It is an amenable number.

434106121 is a deficient number, since it is larger than the sum of its proper divisors (1).

434106121 is an equidigital number, since it uses as much as digits as its factorization.

434106121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 434106121 is about 20835.2134858273. The cubic root of 434106121 is about 757.1791325124.

Adding to 434106121 its reverse (121601434), we get a palindrome (555707555).

The spelling of 434106121 in words is "four hundred thirty-four million, one hundred six thousand, one hundred twenty-one".