124344245 has 8 divisors (see below), whose sum is σ = 149295960. Its totient is φ = 99420160.

The previous prime is 124344223. The next prime is 124344263. The reversal of 124344245 is 542443421.

It can be written as a sum of positive squares in 4 ways, for example, as 4726276 + 119617969 = 2174^2 + 10937^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-124344245 is a prime.

It is a super-2 number, since 2×124344245² = 30922982529240050, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4805 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (18661995).

Almost surely, 2^124344245 is an apocalyptic number.

It is an amenable number.

124344245 is a deficient number, since it is larger than the sum of its proper divisors (24951715).

124344245 is a wasteful number, since it uses less digits than its factorization.

124344245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815.

The product of its digits is 15360, while the sum is 29.

The square root of 124344245 is about 11150.9750694726. The cubic root of 124344245 is about 499.1241265874.

Adding to 124344245 its reverse (542443421), we get a palindrome (666787666).

The spelling of 124344245 in words is "one hundred twenty-four million, three hundred forty-four thousand, two hundred forty-five".