124455442133253 has 16 divisors (see below), whose sum is σ = 206886968741376. Its totient is φ = 64652177731440.

The previous prime is 124455442133221. The next prime is 124455442133317. The reversal of 124455442133253 is 352331244554421.

It is not a de Polignac number, because 124455442133253 - 2⁵ = 124455442133221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124455442133203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269384073651 + ... + 269384074112.

It is an arithmetic number, because the mean of its divisors is an integer number (12930435546336).

Almost surely, 2^{124455442133253} is an apocalyptic number.

It is an amenable number.

124455442133253 is a deficient number, since it is larger than the sum of its proper divisors (82431526608123).

124455442133253 is a wasteful number, since it uses less digits than its factorization.

124455442133253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538768147784.

The product of its digits is 6912000, while the sum is 48.

Adding to 124455442133253 its reverse (352331244554421), we get a palindrome (476786686687674).

The spelling of 124455442133253 in words is "one hundred twenty-four trillion, four hundred fifty-five billion, four hundred forty-two million, one hundred thirty-three thousand, two hundred fifty-three".