124360221 has 8 divisors (see below), whose sum is σ = 166344640. Its totient is φ = 82641312.

The previous prime is 124360193. The next prime is 124360231. The reversal of 124360221 is 122063421.

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

It is not a de Polignac number, because 124360221 - 2⁶ = 124360157 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 (124360231) 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, 65281 + ... + 67158.

It is an arithmetic number, because the mean of its divisors is an integer number (20793080).

Almost surely, 2^124360221 is an apocalyptic number.

It is an amenable number.

124360221 is a deficient number, since it is larger than the sum of its proper divisors (41984419).

124360221 is a wasteful number, since it uses less digits than its factorization.

124360221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132755.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 124360221 is about 11151.6913963757. The cubic root of 124360221 is about 499.1455018310.

The spelling of 124360221 in words is "one hundred twenty-four million, three hundred sixty thousand, two hundred twenty-one".