335143121 has 2 divisors, whose sum is σ = 335143122. Its totient is φ = 335143120.

The previous prime is 335143099. The next prime is 335143129. The reversal of 335143121 is 121341533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250778896 + 84364225 = 15836^2 + 9185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335143121 is a prime.

It is a super-2 number, since 2×335143121² = 224641823107241282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (335143129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167571560 + 167571561.

It is an arithmetic number, because the mean of its divisors is an integer number (167571561).

Almost surely, 2^335143121 is an apocalyptic number.

It is an amenable number.

335143121 is a deficient number, since it is larger than the sum of its proper divisors (1).

335143121 is an equidigital number, since it uses as much as digits as its factorization.

335143121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 335143121 is about 18306.9145679986. The cubic root of 335143121 is about 694.6138468709.

Adding to 335143121 its reverse (121341533), we get a palindrome (456484654).

The spelling of 335143121 in words is "three hundred thirty-five million, one hundred forty-three thousand, one hundred twenty-one".