124124224234 has 4 divisors (see below), whose sum is σ = 186186336354. Its totient is φ = 62062112116.

The previous prime is 124124224207. The next prime is 124124224241. The reversal of 124124224234 is 432422421421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432422421421 = 130829 ⋅3305249.

It can be written as a sum of positive squares in only one way, i.e., 114470572225 + 9653652009 = 338335^2 + 98253^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 124124224196 and 124124224205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31031056057 + ... + 31031056060.

Almost surely, 2^124124224234 is an apocalyptic number.

124124224234 is a deficient number, since it is larger than the sum of its proper divisors (62062112120).

124124224234 is an equidigital number, since it uses as much as digits as its factorization.

124124224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62062112119.

The product of its digits is 24576, while the sum is 31.

Adding to 124124224234 its reverse (432422421421), we get a palindrome (556546645655).

The spelling of 124124224234 in words is "one hundred twenty-four billion, one hundred twenty-four million, two hundred twenty-four thousand, two hundred thirty-four".