124411100123 has 4 divisors (see below), whose sum is σ = 124421082240. Its totient is φ = 124401118008.

The previous prime is 124411100069. The next prime is 124411100147. The reversal of 124411100123 is 321001114421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124411100123 - 2¹² = 124411096027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124411100095 and 124411100104.

It is not an unprimeable number, because it can be changed into a prime (124411100423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4972340 + ... + 4997297.

It is an arithmetic number, because the mean of its divisors is an integer number (31105270560).

Almost surely, 2^124411100123 is an apocalyptic number.

124411100123 is a deficient number, since it is larger than the sum of its proper divisors (9982117).

124411100123 is an equidigital number, since it uses as much as digits as its factorization.

124411100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982116.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 124411100123 its reverse (321001114421), we get a palindrome (445412214544).

The spelling of 124411100123 in words is "one hundred twenty-four billion, four hundred eleven million, one hundred thousand, one hundred twenty-three".