1220124041 has 2 divisors, whose sum is σ = 1220124042. Its totient is φ = 1220124040.

The previous prime is 1220123999. The next prime is 1220124049. The reversal of 1220124041 is 1404210221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099585600 + 120538441 = 33160^2 + 10979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220124041 - 2⁶ = 1220123977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220124049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610062020 + 610062021.

It is an arithmetic number, because the mean of its divisors is an integer number (610062021).

Almost surely, 2^1220124041 is an apocalyptic number.

It is an amenable number.

1220124041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220124041 is an equidigital number, since it uses as much as digits as its factorization.

1220124041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1220124041 is about 34930.2739897642. The cubic root of 1220124041 is about 1068.5659424452.

Adding to 1220124041 its reverse (1404210221), we get a palindrome (2624334262).

The spelling of 1220124041 in words is "one billion, two hundred twenty million, one hundred twenty-four thousand, forty-one".