420122324 has 24 divisors (see below), whose sum is σ = 768501888. Its totient is φ = 200581920.

The previous prime is 420122321. The next prime is 420122363. The reversal of 420122324 is 423221024.

It is a junction number, because it is equal to n+sod(n) for n = 420122296 and 420122305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420122321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54434 + ... + 61670.

It is an arithmetic number, because the mean of its divisors is an integer number (32020912).

Almost surely, 2^420122324 is an apocalyptic number.

It is an amenable number.

420122324 is a deficient number, since it is larger than the sum of its proper divisors (348379564).

420122324 is a wasteful number, since it uses less digits than its factorization.

420122324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 420122324 is about 20496.8857146641. The cubic root of 420122324 is about 748.9599355398.

Adding to 420122324 its reverse (423221024), we get a palindrome (843343348).

The spelling of 420122324 in words is "four hundred twenty million, one hundred twenty-two thousand, three hundred twenty-four".