124105144 has 8 divisors (see below), whose sum is σ = 232697160. Its totient is φ = 62052568.

The previous prime is 124105139. The next prime is 124105187. The reversal of 124105144 is 441501421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7756564 + ... + 7756579.

It is an arithmetic number, because the mean of its divisors is an integer number (29087145).

Almost surely, 2^124105144 is an apocalyptic number.

It is an amenable number.

124105144 is a deficient number, since it is larger than the sum of its proper divisors (108592016).

124105144 is a wasteful number, since it uses less digits than its factorization.

124105144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15513149 (or 15513145 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 124105144 is about 11140.2488302551. The cubic root of 124105144 is about 498.8040001163.

Adding to 124105144 its reverse (441501421), we get a palindrome (565606565).

The spelling of 124105144 in words is "one hundred twenty-four million, one hundred five thousand, one hundred forty-four".