124524421 has 8 divisors (see below), whose sum is σ = 145785024. Its totient is φ = 104131680.

The previous prime is 124524409. The next prime is 124524457. The reversal of 124524421 is 124425421.

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

It is a cyclic number.

It is not a de Polignac number, because 124524421 - 2⁷ = 124524293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124524481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216655 + ... + 217228.

It is an arithmetic number, because the mean of its divisors is an integer number (18223128).

Almost surely, 2^124524421 is an apocalyptic number.

It is an amenable number.

124524421 is a deficient number, since it is larger than the sum of its proper divisors (21260603).

124524421 is an equidigital number, since it uses as much as digits as its factorization.

124524421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433931.

The product of its digits is 2560, while the sum is 25.

The square root of 124524421 is about 11159.0510797290. The cubic root of 124524421 is about 499.3650887834.

Adding to 124524421 its reverse (124425421), we get a palindrome (248949842).

The spelling of 124524421 in words is "one hundred twenty-four million, five hundred twenty-four thousand, four hundred twenty-one".