125820300 has 36 divisors (see below), whose sum is σ = 364040936. Its totient is φ = 33552000.

The previous prime is 125820293. The next prime is 125820301. The reversal of 125820300 is 3028521.

It is not an unprimeable number, because it can be changed into a prime (125820301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209401 + ... + 210000.

Almost surely, 2^125820300 is an apocalyptic number.

125820300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125820300 is an abundant number, since it is smaller than the sum of its proper divisors (238220636).

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

125820300 is a wasteful number, since it uses less digits than its factorization.

125820300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419418 (or 419411 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125820300 is about 11216.9648301134. The cubic root of 125820300 is about 501.0913495127.

Adding to 125820300 its reverse (3028521), we get a palindrome (128848821).

The spelling of 125820300 in words is "one hundred twenty-five million, eight hundred twenty thousand, three hundred".