124645441 has 16 divisors (see below), whose sum is σ = 132422400. Its totient is φ = 117089280.

The previous prime is 124645439. The next prime is 124645459. The reversal of 124645441 is 144546421.

It is a cyclic number.

It is not a de Polignac number, because 124645441 - 2¹ = 124645439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124645421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517081 + ... + 517321.

It is an arithmetic number, because the mean of its divisors is an integer number (8276400).

Almost surely, 2^124645441 is an apocalyptic number.

It is an amenable number.

124645441 is a deficient number, since it is larger than the sum of its proper divisors (7776959).

124645441 is a wasteful number, since it uses less digits than its factorization.

124645441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 15360, while the sum is 31.

The square root of 124645441 is about 11164.4722669726. The cubic root of 124645441 is about 499.5268069847.

The spelling of 124645441 in words is "one hundred twenty-four million, six hundred forty-five thousand, four hundred forty-one".