132422400 has 486 divisors, whose sum is σ = 547781780. Its totient is φ = 30412800.

The previous prime is 132422393. The next prime is 132422417. The reversal of 132422400 is 4224231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 6969591 + ... + 6969609.

Almost surely, 2^132422400 is an apocalyptic number.

132422400 is a gapful number since it is divisible by the number (10) 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 132422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273890890).

132422400 is an abundant number, since it is smaller than the sum of its proper divisors (415359380).

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

132422400 is a wasteful number, since it uses less digits than its factorization.

132422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 132422400 is about 11507.4932109474. The cubic root of 132422400 is about 509.7068673039.

Adding to 132422400 its reverse (4224231), we get a palindrome (136646631).

The spelling of 132422400 in words is "one hundred thirty-two million, four hundred twenty-two thousand, four hundred".