124442221133 has 2 divisors, whose sum is σ = 124442221134. Its totient is φ = 124442221132.

The previous prime is 124442221103. The next prime is 124442221139. The reversal of 124442221133 is 331122244421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120112844329 + 4329376804 = 346573^2 + 65798^2 .

It is a cyclic number.

It is not a de Polignac number, because 124442221133 - 2¹⁰ = 124442220109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124442221096 and 124442221105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124442221139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221110566 + 62221110567.

It is an arithmetic number, because the mean of its divisors is an integer number (62221110567).

Almost surely, 2^124442221133 is an apocalyptic number.

It is an amenable number.

124442221133 is a deficient number, since it is larger than the sum of its proper divisors (1).

124442221133 is an equidigital number, since it uses as much as digits as its factorization.

124442221133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 124442221133 its reverse (331122244421), we get a palindrome (455564465554).

The spelling of 124442221133 in words is "one hundred twenty-four billion, four hundred forty-two million, two hundred twenty-one thousand, one hundred thirty-three".