124034221 has 2 divisors, whose sum is σ = 124034222. Its totient is φ = 124034220.

The previous prime is 124034213. The next prime is 124034233. The reversal of 124034221 is 122430421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120758121 + 3276100 = 10989^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 124034221 - 2³ = 124034213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124034321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62017110 + 62017111.

It is an arithmetic number, because the mean of its divisors is an integer number (62017111).

Almost surely, 2^124034221 is an apocalyptic number.

It is an amenable number.

124034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

124034221 is an equidigital number, since it uses as much as digits as its factorization.

124034221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124034221 is about 11137.0651879209. The cubic root of 124034221 is about 498.7089639879.

Adding to 124034221 its reverse (122430421), we get a palindrome (246464642).

The spelling of 124034221 in words is "one hundred twenty-four million, thirty-four thousand, two hundred twenty-one".