124312453 has 2 divisors, whose sum is σ = 124312454. Its totient is φ = 124312452.

The previous prime is 124312427. The next prime is 124312471. The reversal of 124312453 is 354213421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82864609 + 41447844 = 9103^2 + 6438^2 .

It is an emirp because it is prime and its reverse (354213421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124312453 - 2²⁵ = 90758021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62156226 + 62156227.

It is an arithmetic number, because the mean of its divisors is an integer number (62156227).

Almost surely, 2^124312453 is an apocalyptic number.

It is an amenable number.

124312453 is a deficient number, since it is larger than the sum of its proper divisors (1).

124312453 is an equidigital number, since it uses as much as digits as its factorization.

124312453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 124312453 is about 11149.5494527806. The cubic root of 124312453 is about 499.0815847263.

Adding to 124312453 its reverse (354213421), we get a palindrome (478525874).

It can be divided in two parts, 12431 and 2453, that added together give a square (14884 = 122²).

The spelling of 124312453 in words is "one hundred twenty-four million, three hundred twelve thousand, four hundred fifty-three".