124131232533 has 16 divisors (see below), whose sum is σ = 206348023296. Its totient is φ = 64483757040.

The previous prime is 124131232513. The next prime is 124131232559. The reversal of 124131232533 is 335232131421.

It is not a de Polignac number, because 124131232533 - 2¹³ = 124131224341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124131232533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124131232513) 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, 268682091 + ... + 268682552.

It is an arithmetic number, because the mean of its divisors is an integer number (12896751456).

Almost surely, 2^124131232533 is an apocalyptic number.

It is an amenable number.

124131232533 is a deficient number, since it is larger than the sum of its proper divisors (82216790763).

124131232533 is a wasteful number, since it uses less digits than its factorization.

124131232533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537364664.

The product of its digits is 12960, while the sum is 30.

Adding to 124131232533 its reverse (335232131421), we get a palindrome (459363363954).

The spelling of 124131232533 in words is "one hundred twenty-four billion, one hundred thirty-one million, two hundred thirty-two thousand, five hundred thirty-three".