472122455112 has 768 divisors, whose sum is σ = 1705615833600. Its totient is φ = 118366617600.

The previous prime is 472122455087. The next prime is 472122455173. The reversal of 472122455112 is 211554221274.

472122455112 is a `hidden beast` number, since 4 + 72 + 1 + 2 + 24 + 551 + 12 = 666.

It is a super-2 number, since 2×472122455112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 847616338 + ... + 847616894.

It is an arithmetic number, because the mean of its divisors is an integer number (2220853950).

Almost surely, 2^472122455112 is an apocalyptic number.

472122455112 is a gapful number since it is divisible by the number (42) 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 472122455112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852807916800).

472122455112 is an abundant number, since it is smaller than the sum of its proper divisors (1233493378488).

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

472122455112 is a wasteful number, since it uses less digits than its factorization.

472122455112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 734 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

Adding to 472122455112 its reverse (211554221274), we get a palindrome (683676676386).

The spelling of 472122455112 in words is "four hundred seventy-two billion, one hundred twenty-two million, four hundred fifty-five thousand, one hundred twelve".