124330243234 has 4 divisors (see below), whose sum is σ = 186495364854. Its totient is φ = 62165121616.

The previous prime is 124330243187. The next prime is 124330243307. The reversal of 124330243234 is 432342033421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432342033421 = 53 ⋅8157396857.

It can be written as a sum of positive squares in only one way, i.e., 117721041025 + 6609202209 = 343105^2 + 81297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124330243196 and 124330243205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31082560807 + ... + 31082560810.

Almost surely, 2^124330243234 is an apocalyptic number.

124330243234 is a deficient number, since it is larger than the sum of its proper divisors (62165121620).

124330243234 is an equidigital number, since it uses as much as digits as its factorization.

124330243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62165121619.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 124330243234 its reverse (432342033421), we get a palindrome (556672276655).

The spelling of 124330243234 in words is "one hundred twenty-four billion, three hundred thirty million, two hundred forty-three thousand, two hundred thirty-four".