124145045 has 8 divisors (see below), whose sum is σ = 149084160. Its totient is φ = 99242640.

The previous prime is 124145023. The next prime is 124145083. The reversal of 124145045 is 540541421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124145045 - 2⁸ = 124144789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (18635520).

Almost surely, 2^124145045 is an apocalyptic number.

It is an amenable number.

124145045 is a deficient number, since it is larger than the sum of its proper divisors (24939115).

124145045 is a wasteful number, since it uses less digits than its factorization.

124145045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 124145045 is about 11142.0395350223. The cubic root of 124145045 is about 498.8574511529.

Adding to 124145045 its reverse (540541421), we get a palindrome (664686466).

The spelling of 124145045 in words is "one hundred twenty-four million, one hundred forty-five thousand, forty-five".