124425250 has 16 divisors (see below), whose sum is σ = 232924536. Its totient is φ = 49770000.

The previous prime is 124425247. The next prime is 124425251. The reversal of 124425250 is 52524421.

It can be written as a sum of positive squares in 4 ways, for example, as 79762761 + 44662489 = 8931^2 + 6683^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (124425251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248601 + ... + 249100.

Almost surely, 2^124425250 is an apocalyptic number.

124425250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124425250 is a deficient number, since it is larger than the sum of its proper divisors (108499286).

124425250 is an equidigital number, since it uses as much as digits as its factorization.

124425250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497718 (or 497708 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 124425250 is about 11154.6066716850. The cubic root of 124425250 is about 499.2324891236.

Adding to 124425250 its reverse (52524421), we get a palindrome (176949671).

The spelling of 124425250 in words is "one hundred twenty-four million, four hundred twenty-five thousand, two hundred fifty".