124888985 has 16 divisors (see below), whose sum is σ = 165152064. Its totient is φ = 90078912.

The previous prime is 124888961. The next prime is 124888991. The reversal of 124888985 is 589888421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 124888985 - 2⁶ = 124888921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19547 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (10322004).

Almost surely, 2^124888985 is an apocalyptic number.

It is an amenable number.

124888985 is a deficient number, since it is larger than the sum of its proper divisors (40263079).

124888985 is a wasteful number, since it uses less digits than its factorization.

124888985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44744.

The product of its digits is 1474560, while the sum is 53.

The square root of 124888985 is about 11175.3740429571. The cubic root of 124888985 is about 499.8519361585.

The spelling of 124888985 in words is "one hundred twenty-four million, eight hundred eighty-eight thousand, nine hundred eighty-five".