423146122 has 8 divisors (see below), whose sum is σ = 725393376. Its totient is φ = 181348332.

The previous prime is 423146077. The next prime is 423146147. The reversal of 423146122 is 221641324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 15112348 + ... + 15112375.

It is an arithmetic number, because the mean of its divisors is an integer number (90674172).

Almost surely, 2^423146122 is an apocalyptic number.

423146122 is a deficient number, since it is larger than the sum of its proper divisors (302247254).

423146122 is a wasteful number, since it uses less digits than its factorization.

423146122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224732.

The product of its digits is 2304, while the sum is 25.

The square root of 423146122 is about 20570.5158418548. The cubic root of 423146122 is about 750.7525022162.

Adding to 423146122 its reverse (221641324), we get a palindrome (644787446).

The spelling of 423146122 in words is "four hundred twenty-three million, one hundred forty-six thousand, one hundred twenty-two".