124335140453 has 2 divisors, whose sum is σ = 124335140454. Its totient is φ = 124335140452.

The previous prime is 124335140381. The next prime is 124335140483. The reversal of 124335140453 is 354041533421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83386380289 + 40948760164 = 288767^2 + 202358^2 .

It is a cyclic number.

It is not a de Polignac number, because 124335140453 - 2¹⁶ = 124335074917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124335140483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62167570226 + 62167570227.

It is an arithmetic number, because the mean of its divisors is an integer number (62167570227).

Almost surely, 2^124335140453 is an apocalyptic number.

It is an amenable number.

124335140453 is a deficient number, since it is larger than the sum of its proper divisors (1).

124335140453 is an equidigital number, since it uses as much as digits as its factorization.

124335140453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 124335140453 its reverse (354041533421), we get a palindrome (478376673874).

The spelling of 124335140453 in words is "one hundred twenty-four billion, three hundred thirty-five million, one hundred forty thousand, four hundred fifty-three".