423120012211000 has 256 divisors, whose sum is σ = 1129045596456960. Its totient is φ = 147030935961600.

The previous prime is 423120012210971. The next prime is 423120012211003. The reversal of 423120012211000 is 112210021324.

It is a super-4 number, since 4×423120012211000⁴ (a number of 60 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423120012211003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5201636329 + ... + 5201717671.

It is an arithmetic number, because the mean of its divisors is an integer number (4410334361160).

Almost surely, 2^{423120012211000} is an apocalyptic number.

423120012211000 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 423120012211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564522798228480).

423120012211000 is an abundant number, since it is smaller than the sum of its proper divisors (705925584245960).

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

423120012211000 is a wasteful number, since it uses less digits than its factorization.

423120012211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104931 (or 104917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 423120012211000 its reverse (112210021324), we get a palindrome (423232222232324).

The spelling of 423120012211000 in words is "four hundred twenty-three trillion, one hundred twenty billion, twelve million, two hundred eleven thousand".