124645244 has 24 divisors (see below), whose sum is σ = 231853440. Its totient is φ = 58465584.

The previous prime is 124645223. The next prime is 124645247. The reversal of 124645244 is 442546421.

It is a self number, because there is not a number n which added to its sum of digits gives 124645244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124645247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (9660560).

Almost surely, 2^124645244 is an apocalyptic number.

It is an amenable number.

124645244 is a deficient number, since it is larger than the sum of its proper divisors (107208196).

124645244 is a wasteful number, since it uses less digits than its factorization.

124645244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049 (or 16047 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 124645244 is about 11164.4634443398. The cubic root of 124645244 is about 499.5265438200.

The spelling of 124645244 in words is "one hundred twenty-four million, six hundred forty-five thousand, two hundred forty-four".