124112445 has 16 divisors (see below), whose sum is σ = 198899712. Its totient is φ = 66086720.

The previous prime is 124112423. The next prime is 124112479. The reversal of 124112445 is 544211421.

It is not a de Polignac number, because 124112445 - 2¹¹ = 124110397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3460 + ... + 16130.

It is an arithmetic number, because the mean of its divisors is an integer number (12431232).

Almost surely, 2^124112445 is an apocalyptic number.

124112445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124112445 is a deficient number, since it is larger than the sum of its proper divisors (74787267).

124112445 is a wasteful number, since it uses less digits than its factorization.

124112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332.

The product of its digits is 1280, while the sum is 24.

The square root of 124112445 is about 11140.5765111147. The cubic root of 124112445 is about 498.8137813294.

Adding to 124112445 its reverse (544211421), we get a palindrome (668323866).

The spelling of 124112445 in words is "one hundred twenty-four million, one hundred twelve thousand, four hundred forty-five".