126250 has 20 divisors (see below), whose sum is σ = 238986. Its totient is φ = 50000.

The previous prime is 126241. The next prime is 126257. The reversal of 126250 is 52621.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 19321 + 106929 = 139^2 + 327^2 .

It is not an unprimeable number, because it can be changed into a prime (126257) by changing a digit.

126250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1200 + ... + 1300.

2¹²⁶²⁵⁰ is an apocalyptic number.

126250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126250 is a deficient number, since it is larger than the sum of its proper divisors (112736).

126250 is an equidigital number, since it uses as much as digits as its factorization.

126250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 126250 is about 355.3167600888. The cubic root of 126250 is about 50.1661141771.

Adding to 126250 its reverse (52621), we get a palindrome (178871).

The spelling of 126250 in words is "one hundred twenty-six thousand, two hundred fifty".