124211345255 has 8 divisors (see below), whose sum is σ = 149055519600. Its totient is φ = 99367806016.

The previous prime is 124211345249. The next prime is 124211345263. The reversal of 124211345255 is 552543112421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124211345255 is a prime.

It is a super-2 number, since 2×124211345255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609131 + ... + 787059.

It is an arithmetic number, because the mean of its divisors is an integer number (18631939950).

Almost surely, 2^124211345255 is an apocalyptic number.

124211345255 is a deficient number, since it is larger than the sum of its proper divisors (24844174345).

124211345255 is a wasteful number, since it uses less digits than its factorization.

124211345255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317553.

The product of its digits is 48000, while the sum is 35.

Adding to 124211345255 its reverse (552543112421), we get a palindrome (676754457676).

The spelling of 124211345255 in words is "one hundred twenty-four billion, two hundred eleven million, three hundred forty-five thousand, two hundred fifty-five".