124101553 has 2 divisors, whose sum is σ = 124101554. Its totient is φ = 124101552.

The previous prime is 124101493. The next prime is 124101631. The reversal of 124101553 is 355101421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101747569 + 22353984 = 10087^2 + 4728^2 .

It is a cyclic number.

It is not a de Polignac number, because 124101553 - 2¹⁷ = 123970481 is a prime.

It is not a weakly prime, because it can be changed into another prime (124701553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62050776 + 62050777.

It is an arithmetic number, because the mean of its divisors is an integer number (62050777).

Almost surely, 2^124101553 is an apocalyptic number.

It is an amenable number.

124101553 is a deficient number, since it is larger than the sum of its proper divisors (1).

124101553 is an equidigital number, since it uses as much as digits as its factorization.

124101553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 124101553 is about 11140.0876567467. The cubic root of 124101553 is about 498.7991890816.

Adding to 124101553 its reverse (355101421), we get a palindrome (479202974).

The spelling of 124101553 in words is "one hundred twenty-four million, one hundred one thousand, five hundred fifty-three".