124614221 has 4 divisors (see below), whose sum is σ = 125110944. Its totient is φ = 124117500.

The previous prime is 124614209. The next prime is 124614229. The reversal of 124614221 is 122416421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122416421 = 1423 ⋅86027.

It is a cyclic number.

It is not a de Polignac number, because 124614221 - 2⁶ = 124614157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124614229) 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 3 ways as a sum of consecutive naturals, for example, 247985 + ... + 248486.

It is an arithmetic number, because the mean of its divisors is an integer number (31277736).

Almost surely, 2^124614221 is an apocalyptic number.

It is an amenable number.

124614221 is a deficient number, since it is larger than the sum of its proper divisors (496723).

124614221 is an equidigital number, since it uses as much as digits as its factorization.

124614221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496722.

The product of its digits is 768, while the sum is 23.

The square root of 124614221 is about 11163.0739942007. The cubic root of 124614221 is about 499.4850979337.

The spelling of 124614221 in words is "one hundred twenty-four million, six hundred fourteen thousand, two hundred twenty-one".