1220041133 has 2 divisors, whose sum is σ = 1220041134. Its totient is φ = 1220041132.

The previous prime is 1220041127. The next prime is 1220041139. The reversal of 1220041133 is 3311400221.

It is a balanced prime because it is at equal distance from previous prime (1220041127) and next prime (1220041139).

It can be written as a sum of positive squares in only one way, i.e., 1093095844 + 126945289 = 33062^2 + 11267^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220041133 - 2²⁴ = 1203263917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220041139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610020566 + 610020567.

It is an arithmetic number, because the mean of its divisors is an integer number (610020567).

Almost surely, 2^1220041133 is an apocalyptic number.

It is an amenable number.

1220041133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220041133 is an equidigital number, since it uses as much as digits as its factorization.

1220041133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1220041133 is about 34929.0872053651. The cubic root of 1220041133 is about 1068.5417387116.

Adding to 1220041133 its reverse (3311400221), we get a palindrome (4531441354).

The spelling of 1220041133 in words is "one billion, two hundred twenty million, forty-one thousand, one hundred thirty-three".