124100132005 has 16 divisors (see below), whose sum is σ = 165979126080. Its totient is φ = 88522198272.

The previous prime is 124100132003. The next prime is 124100132011. The reversal of 124100132005 is 500231001421.

It is a cyclic number.

It is not a de Polignac number, because 124100132005 - 2¹ = 124100132003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124100132003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38419479 + ... + 38422708.

It is an arithmetic number, because the mean of its divisors is an integer number (10373695380).

Almost surely, 2^124100132005 is an apocalyptic number.

It is an amenable number.

124100132005 is a deficient number, since it is larger than the sum of its proper divisors (41878994075).

124100132005 is a wasteful number, since it uses less digits than its factorization.

124100132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842228.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 124100132005 its reverse (500231001421), we get a palindrome (624331133426).

The spelling of 124100132005 in words is "one hundred twenty-four billion, one hundred million, one hundred thirty-two thousand, five".