124830925 has 6 divisors (see below), whose sum is σ = 154790378. Its totient is φ = 99864720.

The previous prime is 124830917. The next prime is 124830929. The reversal of 124830925 is 529038421.

It can be written as a sum of positive squares in 3 ways, for example, as 38303721 + 86527204 = 6189^2 + 9302^2 .

It is not a de Polignac number, because 124830925 - 2³ = 124830917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124830929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2496594 + ... + 2496643.

Almost surely, 2^124830925 is an apocalyptic number.

It is an amenable number.

124830925 is a deficient number, since it is larger than the sum of its proper divisors (29959453).

124830925 is an equidigital number, since it uses as much as digits as its factorization.

124830925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993247 (or 4993242 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 124830925 is about 11172.7760650610. The cubic root of 124830925 is about 499.7744649498.

The spelling of 124830925 in words is "one hundred twenty-four million, eight hundred thirty thousand, nine hundred twenty-five".