124196725 has 12 divisors (see below), whose sum is σ = 156115876. Its totient is φ = 97994880.

The previous prime is 124196693. The next prime is 124196759. The reversal of 124196725 is 527691421.

It can be written as a sum of positive squares in 6 ways, for example, as 8720209 + 115476516 = 2953^2 + 10746^2 .

It is not a de Polignac number, because 124196725 - 2⁵ = 124196693 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32202 + ... + 35851.

Almost surely, 2^124196725 is an apocalyptic number.

It is an amenable number.

124196725 is a deficient number, since it is larger than the sum of its proper divisors (31919151).

124196725 is an equidigital number, since it uses as much as digits as its factorization.

124196725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68136 (or 68131 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 124196725 is about 11144.3584382413. The cubic root of 124196725 is about 498.9266642160.

The spelling of 124196725 in words is "one hundred twenty-four million, one hundred ninety-six thousand, seven hundred twenty-five".