124644961 has 8 divisors (see below), whose sum is σ = 145926144. Its totient is φ = 104232480.

The previous prime is 124644941. The next prime is 124644977. The reversal of 124644961 is 169446421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124644961 - 2¹¹ = 124642913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124644961.

It is not an unprimeable number, because it can be changed into a prime (124644911) 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 7 ways as a sum of consecutive naturals, for example, 216865 + ... + 217438.

It is an arithmetic number, because the mean of its divisors is an integer number (18240768).

Almost surely, 2^124644961 is an apocalyptic number.

It is an amenable number.

124644961 is a deficient number, since it is larger than the sum of its proper divisors (21281183).

124644961 is an equidigital number, since it uses as much as digits as its factorization.

124644961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434351.

The product of its digits is 41472, while the sum is 37.

The square root of 124644961 is about 11164.4507701902. The cubic root of 124644961 is about 499.5261657708.

The spelling of 124644961 in words is "one hundred twenty-four million, six hundred forty-four thousand, nine hundred sixty-one".