124020125 has 32 divisors (see below), whose sum is σ = 165235200. Its totient is φ = 92664000.

The previous prime is 124020101. The next prime is 124020133. The reversal of 124020125 is 521020421.

It is not a de Polignac number, because 124020125 - 2¹⁰ = 124019101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187295 + ... + 187955.

It is an arithmetic number, because the mean of its divisors is an integer number (5163600).

Almost surely, 2^124020125 is an apocalyptic number.

It is an amenable number.

124020125 is a deficient number, since it is larger than the sum of its proper divisors (41215075).

124020125 is an equidigital number, since it uses as much as digits as its factorization.

124020125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 124020125 is about 11136.4323281740. The cubic root of 124020125 is about 498.6900711699.

Adding to 124020125 its reverse (521020421), we get a palindrome (645040546).

The spelling of 124020125 in words is "one hundred twenty-four million, twenty thousand, one hundred twenty-five".