124048545 has 16 divisors (see below), whose sum is σ = 207107712. Its totient is φ = 63282560.

The previous prime is 124048517. The next prime is 124048553. The reversal of 124048545 is 545840421.

It is a happy number.

It is not a de Polignac number, because 124048545 - 2⁵ = 124048513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179436 + ... + 180125.

It is an arithmetic number, because the mean of its divisors is an integer number (12944232).

Almost surely, 2^124048545 is an apocalyptic number.

124048545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124048545 is a deficient number, since it is larger than the sum of its proper divisors (83059167).

124048545 is a wasteful number, since it uses less digits than its factorization.

124048545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359592.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 124048545 is about 11137.7082472114. The cubic root of 124048545 is about 498.7281609271.

Adding to 124048545 its reverse (545840421), we get a palindrome (669888966).

The spelling of 124048545 in words is "one hundred twenty-four million, forty-eight thousand, five hundred forty-five".