124440133 has 2 divisors, whose sum is σ = 124440134. Its totient is φ = 124440132.

The previous prime is 124440103. The next prime is 124440137. The reversal of 124440133 is 331044421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 7086244 = 10833^2 + 2662^2 .

It is a cyclic number.

It is not a de Polignac number, because 124440133 - 2¹³ = 124431941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124440137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62220066 + 62220067.

It is an arithmetic number, because the mean of its divisors is an integer number (62220067).

Almost surely, 2^124440133 is an apocalyptic number.

It is an amenable number.

124440133 is a deficient number, since it is larger than the sum of its proper divisors (1).

124440133 is an equidigital number, since it uses as much as digits as its factorization.

124440133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 124440133 is about 11155.2737752150. The cubic root of 124440133 is about 499.2523933925.

Adding to 124440133 its reverse (331044421), we get a palindrome (455484554).

The spelling of 124440133 in words is "one hundred twenty-four million, four hundred forty thousand, one hundred thirty-three".