124797125 has 8 divisors (see below), whose sum is σ = 155746968. Its totient is φ = 99837600.

The previous prime is 124797107. The next prime is 124797131. The reversal of 124797125 is 521797421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3290596 + 121506529 = 1814^2 + 11023^2 .

It is not a de Polignac number, because 124797125 - 2⁶ = 124797061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499064 + ... + 499313.

It is an arithmetic number, because the mean of its divisors is an integer number (19468371).

Almost surely, 2^124797125 is an apocalyptic number.

It is an amenable number.

124797125 is a deficient number, since it is larger than the sum of its proper divisors (30949843).

124797125 is an frugal number, since it uses more digits than its factorization.

124797125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998392 (or 998382 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 124797125 is about 11171.2633573826. The cubic root of 124797125 is about 499.7293535274.

The spelling of 124797125 in words is "one hundred twenty-four million, seven hundred ninety-seven thousand, one hundred twenty-five".