124794221 has 8 divisors (see below), whose sum is σ = 129349920. Its totient is φ = 120255408.

The previous prime is 124794217. The next prime is 124794233. The reversal of 124794221 is 122497421.

It is a happy number.

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 124794221 - 2² = 124794217 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 (124794281) 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, 11930 + ... + 19796.

It is an arithmetic number, because the mean of its divisors is an integer number (16168740).

Almost surely, 2^124794221 is an apocalyptic number.

It is an amenable number.

124794221 is a deficient number, since it is larger than the sum of its proper divisors (4555699).

124794221 is an equidigital number, since it uses as much as digits as its factorization.

124794221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443.

The product of its digits is 8064, while the sum is 32.

The square root of 124794221 is about 11171.1333802797. The cubic root of 124794221 is about 499.7254773022.

The spelling of 124794221 in words is "one hundred twenty-four million, seven hundred ninety-four thousand, two hundred twenty-one".