124431122553 has 32 divisors (see below), whose sum is σ = 168939343872. Its totient is φ = 81453609600.

The previous prime is 124431122521. The next prime is 124431122567. The reversal of 124431122553 is 355221134421.

It is not a de Polignac number, because 124431122553 - 2⁵ = 124431122521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124431122503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66504208 + ... + 66506078.

It is an arithmetic number, because the mean of its divisors is an integer number (5279354496).

Almost surely, 2^124431122553 is an apocalyptic number.

It is an amenable number.

124431122553 is a deficient number, since it is larger than the sum of its proper divisors (44508221319).

124431122553 is a wasteful number, since it uses less digits than its factorization.

124431122553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685.

The product of its digits is 28800, while the sum is 33.

Adding to 124431122553 its reverse (355221134421), we get a palindrome (479652256974).

The spelling of 124431122553 in words is "one hundred twenty-four billion, four hundred thirty-one million, one hundred twenty-two thousand, five hundred fifty-three".