126522200 has 48 divisors (see below), whose sum is σ = 336191280. Its totient is φ = 43378560.

The previous prime is 126522169. The next prime is 126522223. The reversal of 126522200 is 2225621.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43787 + ... + 46586.

It is an arithmetic number, because the mean of its divisors is an integer number (7003985).

Almost surely, 2^126522200 is an apocalyptic number.

126522200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126522200 is an abundant number, since it is smaller than the sum of its proper divisors (209669080).

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

126522200 is a wasteful number, since it uses less digits than its factorization.

126522200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90396 (or 90387 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 126522200 is about 11248.2087462849. The cubic root of 126522200 is about 502.0214167357.

Adding to 126522200 its reverse (2225621), we get a palindrome (128747821).

The spelling of 126522200 in words is "one hundred twenty-six million, five hundred twenty-two thousand, two hundred".