124854861 has 16 divisors (see below), whose sum is σ = 169612160. Its totient is φ = 81673920.

The previous prime is 124854859. The next prime is 124854869. The reversal of 124854861 is 168458421.

It is not a de Polignac number, because 124854861 - 2¹ = 124854859 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 (124854869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150195 + ... + 151023.

It is an arithmetic number, because the mean of its divisors is an integer number (10600760).

Almost surely, 2^124854861 is an apocalyptic number.

It is an amenable number.

124854861 is a deficient number, since it is larger than the sum of its proper divisors (44757299).

124854861 is an equidigital number, since it uses as much as digits as its factorization.

124854861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716.

The product of its digits is 61440, while the sum is 39.

The square root of 124854861 is about 11173.8471888602. The cubic root of 124854861 is about 499.8064063860.

The spelling of 124854861 in words is "one hundred twenty-four million, eight hundred fifty-four thousand, eight hundred sixty-one".