132105222 has 64 divisors (see below), whose sum is σ = 300672000. Its totient is φ = 42984864.

The previous prime is 132105221. The next prime is 132105223. The reversal of 132105222 is 222501231.

132105222 is a `hidden beast` number, since 132 + 10 + 522 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (132105221) and next prime (132105223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 132105195 and 132105204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132105221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737929 + ... + 738107.

It is an arithmetic number, because the mean of its divisors is an integer number (4698000).

Almost surely, 2^132105222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132105222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150336000).

132105222 is an abundant number, since it is smaller than the sum of its proper divisors (168566778).

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

132105222 is a wasteful number, since it uses less digits than its factorization.

132105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 132105222 is about 11493.7035806567. The cubic root of 132105222 is about 509.2995921694.

Adding to 132105222 its reverse (222501231), we get a palindrome (354606453).

The spelling of 132105222 in words is "one hundred thirty-two million, one hundred five thousand, two hundred twenty-two".