124124245 has 16 divisors (see below), whose sum is σ = 179187840. Its totient is φ = 80633664.

The previous prime is 124124243. The next prime is 124124303. The reversal of 124124245 is 542421421.

It is a cyclic number.

It is not a de Polignac number, because 124124245 - 2¹ = 124124243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124124243) by changing a digit.

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, 92662 + ... + 93991.

It is an arithmetic number, because the mean of its divisors is an integer number (11199240).

Almost surely, 2^124124245 is an apocalyptic number.

It is an amenable number.

124124245 is a deficient number, since it is larger than the sum of its proper divisors (55063595).

124124245 is a wasteful number, since it uses less digits than its factorization.

124124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186684.

The product of its digits is 2560, while the sum is 25.

The square root of 124124245 is about 11141.1060941004. The cubic root of 124124245 is about 498.8295890810.

Adding to 124124245 its reverse (542421421), we get a palindrome (666545666).

The spelling of 124124245 in words is "one hundred twenty-four million, one hundred twenty-four thousand, two hundred forty-five".