341002121 has 2 divisors, whose sum is σ = 341002122. Its totient is φ = 341002120.

The previous prime is 341002091. The next prime is 341002127. The reversal of 341002121 is 121200143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340808521 + 193600 = 18461^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 341002121 - 2²² = 336807817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341002096 and 341002105.

It is not a weakly prime, because it can be changed into another prime (341002127) 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, 170501060 + 170501061.

It is an arithmetic number, because the mean of its divisors is an integer number (170501061).

Almost surely, 2^341002121 is an apocalyptic number.

It is an amenable number.

341002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

341002121 is an equidigital number, since it uses as much as digits as its factorization.

341002121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 341002121 is about 18466.2427418249. The cubic root of 341002121 is about 698.6382512721.

Adding to 341002121 its reverse (121200143), we get a palindrome (462202264).

The spelling of 341002121 in words is "three hundred forty-one million, two thousand, one hundred twenty-one".