126300250 has 16 divisors (see below), whose sum is σ = 236434536. Its totient is φ = 50520000.

The previous prime is 126300241. The next prime is 126300253. The reversal of 126300250 is 52003621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36372961 + 89927289 = 6031^2 + 9483^2 .

It is not an unprimeable number, because it can be changed into a prime (126300253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 252351 + ... + 252850.

Almost surely, 2^126300250 is an apocalyptic number.

126300250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126300250 is a deficient number, since it is larger than the sum of its proper divisors (110134286).

126300250 is an equidigital number, since it uses as much as digits as its factorization.

126300250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505218 (or 505208 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 126300250 is about 11238.3384003152. The cubic root of 126300250 is about 501.7276899654.

Adding to 126300250 its reverse (52003621), we get a palindrome (178303871).

The spelling of 126300250 in words is "one hundred twenty-six million, three hundred thousand, two hundred fifty".