124350553 has 2 divisors, whose sum is σ = 124350554. Its totient is φ = 124350552.

The previous prime is 124350547. The next prime is 124350557. The reversal of 124350553 is 355053421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 46416969 = 8828^2 + 6813^2 .

It is an emirp because it is prime and its reverse (355053421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124350553 - 2²¹ = 122253401 is a prime.

It is not a weakly prime, because it can be changed into another prime (124350557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62175276 + 62175277.

It is an arithmetic number, because the mean of its divisors is an integer number (62175277).

Almost surely, 2^124350553 is an apocalyptic number.

It is an amenable number.

124350553 is a deficient number, since it is larger than the sum of its proper divisors (1).

124350553 is an equidigital number, since it uses as much as digits as its factorization.

124350553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 124350553 is about 11151.2579111058. The cubic root of 124350553 is about 499.1325666557.

The spelling of 124350553 in words is "one hundred twenty-four million, three hundred fifty thousand, five hundred fifty-three".