124210553 has 2 divisors, whose sum is σ = 124210554. Its totient is φ = 124210552.

The previous prime is 124210529. The next prime is 124210561. The reversal of 124210553 is 355012421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112190464 + 12020089 = 10592^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 124210553 - 2¹² = 124206457 is a prime.

It is a super-2 number, since 2×124210553² = 30856522953131618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124210573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105276 + 62105277.

It is an arithmetic number, because the mean of its divisors is an integer number (62105277).

Almost surely, 2^124210553 is an apocalyptic number.

It is an amenable number.

124210553 is a deficient number, since it is larger than the sum of its proper divisors (1).

124210553 is an equidigital number, since it uses as much as digits as its factorization.

124210553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 124210553 is about 11144.9788245649. The cubic root of 124210553 is about 498.9451802756.

Adding to 124210553 its reverse (355012421), we get a palindrome (479222974).

The spelling of 124210553 in words is "one hundred twenty-four million, two hundred ten thousand, five hundred fifty-three".