124452434 has 4 divisors (see below), whose sum is σ = 186678654. Its totient is φ = 62226216.

The previous prime is 124452431. The next prime is 124452457. The reversal of 124452434 is 434254421.

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., 111239209 + 13213225 = 10547^2 + 3635^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124452397 and 124452406.

It is not an unprimeable number, because it can be changed into a prime (124452431) by changing a digit.

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 as a sum of consecutive naturals, namely, 31113107 + ... + 31113110.

Almost surely, 2^124452434 is an apocalyptic number.

124452434 is a deficient number, since it is larger than the sum of its proper divisors (62226220).

124452434 is an equidigital number, since it uses as much as digits as its factorization.

124452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62226219.

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

The square root of 124452434 is about 11155.8251151584. The cubic root of 124452434 is about 499.2688433410.

The spelling of 124452434 in words is "one hundred twenty-four million, four hundred fifty-two thousand, four hundred thirty-four".