124534221 has 8 divisors (see below), whose sum is σ = 189766464. Its totient is φ = 71162400.

The previous prime is 124534219. The next prime is 124534237. The reversal of 124534221 is 122435421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124534221 - 2¹ = 124534219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124534191 and 124534200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124534271) 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 in 7 ways as a sum of consecutive naturals, for example, 2965080 + ... + 2965121.

It is an arithmetic number, because the mean of its divisors is an integer number (23720808).

Almost surely, 2^124534221 is an apocalyptic number.

It is an amenable number.

124534221 is a deficient number, since it is larger than the sum of its proper divisors (65232243).

124534221 is an equidigital number, since it uses as much as digits as its factorization.

124534221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930211.

The product of its digits is 1920, while the sum is 24.

The square root of 124534221 is about 11159.4901765269. The cubic root of 124534221 is about 499.3781883545.

Adding to 124534221 its reverse (122435421), we get a palindrome (246969642).

The spelling of 124534221 in words is "one hundred twenty-four million, five hundred thirty-four thousand, two hundred twenty-one".