334220123 has 4 divisors (see below), whose sum is σ = 341992728. Its totient is φ = 326447520.

The previous prime is 334220113. The next prime is 334220129. The reversal of 334220123 is 321022433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321022433 = 173 ⋅1855621.

It is a cyclic number.

It is not a de Polignac number, because 334220123 - 2⁶ = 334220059 is a prime.

It is a super-2 number, since 2×334220123² = 223406181236270258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334220095 and 334220104.

It is not an unprimeable number, because it can be changed into a prime (334220129) 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 in 3 ways as a sum of consecutive naturals, for example, 3886238 + ... + 3886323.

It is an arithmetic number, because the mean of its divisors is an integer number (85498182).

Almost surely, 2^334220123 is an apocalyptic number.

334220123 is a deficient number, since it is larger than the sum of its proper divisors (7772605).

334220123 is an equidigital number, since it uses as much as digits as its factorization.

334220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772604.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 334220123 is about 18281.6881879109. The cubic root of 334220123 is about 693.9755955120.

Adding to 334220123 its reverse (321022433), we get a palindrome (655242556).

The spelling of 334220123 in words is "three hundred thirty-four million, two hundred twenty thousand, one hundred twenty-three".