423126033120 has 384 divisors, whose sum is σ = 1721197900800. Its totient is φ = 95074891776.

The previous prime is 423126033119. The next prime is 423126033151. The reversal of 423126033120 is 21330621324.

423126033120 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 2 + 603 + 31 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1665582 + ... + 1902738.

It is an arithmetic number, because the mean of its divisors is an integer number (4482286200).

Almost surely, 2^423126033120 is an apocalyptic number.

423126033120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423126033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860598950400).

423126033120 is an abundant number, since it is smaller than the sum of its proper divisors (1298071867680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423126033120 is a wasteful number, since it uses less digits than its factorization.

423126033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237247 (or 237233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423126033120 its reverse (21330621324), we get a palindrome (444456654444).

The spelling of 423126033120 in words is "four hundred twenty-three billion, one hundred twenty-six million, thirty-three thousand, one hundred twenty".