335420123 has 2 divisors, whose sum is σ = 335420124. Its totient is φ = 335420122.

The previous prime is 335420089. The next prime is 335420143. The reversal of 335420123 is 321024533.

It is a strong prime.

It is an emirp because it is prime and its reverse (321024533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 335420123 - 2¹⁰ = 335419099 is a prime.

It is a super-2 number, since 2×335420123² = 225013317826670258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335420143) 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, 167710061 + 167710062.

It is an arithmetic number, because the mean of its divisors is an integer number (167710062).

Almost surely, 2^335420123 is an apocalyptic number.

335420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

335420123 is an equidigital number, since it uses as much as digits as its factorization.

335420123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 335420123 is about 18314.4785074542. The cubic root of 335420123 is about 694.8051645767.

Adding to 335420123 its reverse (321024533), we get a palindrome (656444656).

The spelling of 335420123 in words is "three hundred thirty-five million, four hundred twenty thousand, one hundred twenty-three".