124208485 has 4 divisors (see below), whose sum is σ = 149050188. Its totient is φ = 99366784.

The previous prime is 124208471. The next prime is 124208503. The reversal of 124208485 is 584802421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584802421 = 7 ⋅83543203.

It can be written as a sum of positive squares in 2 ways, for example, as 17023876 + 107184609 = 4126^2 + 10353^2 .

It is a cyclic number.

It is not a de Polignac number, because 124208485 - 2¹⁵ = 124175717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124208485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12420844 + ... + 12420853.

It is an arithmetic number, because the mean of its divisors is an integer number (37262547).

Almost surely, 2^124208485 is an apocalyptic number.

It is an amenable number.

124208485 is a deficient number, since it is larger than the sum of its proper divisors (24841703).

124208485 is an equidigital number, since it uses as much as digits as its factorization.

124208485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24841702.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 124208485 is about 11144.8860469724. The cubic root of 124208485 is about 498.9424112560.

The spelling of 124208485 in words is "one hundred twenty-four million, two hundred eight thousand, four hundred eighty-five".