124425445 has 16 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 96957504.

The previous prime is 124425443. The next prime is 124425449. The reversal of 124425445 is 544524421.

It is a cyclic number.

It is not a de Polignac number, because 124425445 - 2¹ = 124425443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124425443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119236 + ... + 120274.

It is an arithmetic number, because the mean of its divisors is an integer number (9575280).

Almost surely, 2^124425445 is an apocalyptic number.

It is an amenable number.

124425445 is a deficient number, since it is larger than the sum of its proper divisors (28779035).

124425445 is a wasteful number, since it uses less digits than its factorization.

124425445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 25600, while the sum is 31.

The square root of 124425445 is about 11154.6154124649. The cubic root of 124425445 is about 499.2327499235.

Adding to 124425445 its reverse (544524421), we get a palindrome (668949866).

The spelling of 124425445 in words is "one hundred twenty-four million, four hundred twenty-five thousand, four hundred forty-five".