124550489 has 12 divisors (see below), whose sum is σ = 145745856. Its totient is φ = 104263992.

The previous prime is 124550479. The next prime is 124550507. The reversal of 124550489 is 984055421.

It is not a de Polignac number, because 124550489 - 2²⁰ = 123501913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124550479) by changing a digit.

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, 8132 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (12145488).

Almost surely, 2^124550489 is an apocalyptic number.

It is an amenable number.

124550489 is a deficient number, since it is larger than the sum of its proper divisors (21195367).

124550489 is an frugal number, since it uses more digits than its factorization.

124550489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716 (or 9673 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 124550489 is about 11160.2190390691. The cubic root of 124550489 is about 499.3999321252.

The spelling of 124550489 in words is "one hundred twenty-four million, five hundred fifty thousand, four hundred eighty-nine".