124423550434 has 4 divisors (see below), whose sum is σ = 186635325654. Its totient is φ = 62211775216.

The previous prime is 124423550417. The next prime is 124423550479. The reversal of 124423550434 is 434055324421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63859817025 + 60563733409 = 252705^2 + 246097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124423550393 and 124423550402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31105887607 + ... + 31105887610.

Almost surely, 2^124423550434 is an apocalyptic number.

124423550434 is a deficient number, since it is larger than the sum of its proper divisors (62211775220).

124423550434 is an equidigital number, since it uses as much as digits as its factorization.

124423550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62211775219.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 124423550434 its reverse (434055324421), we get a palindrome (558478874855).

The spelling of 124423550434 in words is "one hundred twenty-four billion, four hundred twenty-three million, five hundred fifty thousand, four hundred thirty-four".