322142123 has 4 divisors (see below), whose sum is σ = 326679408. Its totient is φ = 317604840.

The previous prime is 322142113. The next prime is 322142143. The reversal of 322142123 is 321241223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322142123 - 2⁶ = 322142059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322142095 and 322142104.

It is not an unprimeable number, because it can be changed into a prime (322142113) 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, 2268536 + ... + 2268677.

It is an arithmetic number, because the mean of its divisors is an integer number (81669852).

Almost surely, 2^322142123 is an apocalyptic number.

322142123 is a deficient number, since it is larger than the sum of its proper divisors (4537285).

322142123 is an equidigital number, since it uses as much as digits as its factorization.

322142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537284.

The product of its digits is 576, while the sum is 20.

The square root of 322142123 is about 17948.3181106197. The cubic root of 322142123 is about 685.5132268273.

Adding to 322142123 its reverse (321241223), we get a palindrome (643383346).

The spelling of 322142123 in words is "three hundred twenty-two million, one hundred forty-two thousand, one hundred twenty-three".