124223434 has 4 divisors (see below), whose sum is σ = 186335154. Its totient is φ = 62111716.

The previous prime is 124223423. The next prime is 124223453. The reversal of 124223434 is 434322421.

It is a happy number.

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., 74563225 + 49660209 = 8635^2 + 7047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124223399 and 124223408.

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, 31055857 + ... + 31055860.

Almost surely, 2^124223434 is an apocalyptic number.

124223434 is a deficient number, since it is larger than the sum of its proper divisors (62111720).

124223434 is an equidigital number, since it uses as much as digits as its factorization.

124223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62111719.

The product of its digits is 4608, while the sum is 25.

The square root of 124223434 is about 11145.5566931401. The cubic root of 124223434 is about 498.9624270407.

Adding to 124223434 its reverse (434322421), we get a palindrome (558545855).

The spelling of 124223434 in words is "one hundred twenty-four million, two hundred twenty-three thousand, four hundred thirty-four".