2124229 has 2 divisors, whose sum is σ = 2124230. Its totient is φ = 2124228.

The previous prime is 2124223. The next prime is 2124233. The reversal of 2124229 is 9224212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 429025 = 1302^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124229 - 2⁵ = 2124197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062114 + 1062115.

It is an arithmetic number, because the mean of its divisors is an integer number (1062115).

2^2124229 is an apocalyptic number.

It is an amenable number.

2124229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124229 is an equidigital number, since it uses as much as digits as its factorization.

2124229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 2124229 is about 1457.4734989014. The cubic root of 2124229 is about 128.5485289610.

The spelling of 2124229 in words is "two million, one hundred twenty-four thousand, two hundred twenty-nine".