420122430004 has 24 divisors (see below), whose sum is σ = 749102993856. Its totient is φ = 206121048000.

The previous prime is 420122430001. The next prime is 420122430019. The reversal of 420122430004 is 400034221024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420122430001) 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 7 ways as a sum of consecutive naturals, for example, 3445537 + ... + 3565384.

It is an arithmetic number, because the mean of its divisors is an integer number (31212624744).

Almost surely, 2^420122430004 is an apocalyptic number.

It is an amenable number.

420122430004 is a deficient number, since it is larger than the sum of its proper divisors (328980563852).

420122430004 is a wasteful number, since it uses less digits than its factorization.

420122430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011207 (or 7011205 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420122430004 its reverse (400034221024), we get a palindrome (820156651028).

The spelling of 420122430004 in words is "four hundred twenty billion, one hundred twenty-two million, four hundred thirty thousand, four".