124100043311 has 4 divisors (see below), whose sum is σ = 129495697392. Its totient is φ = 118704389232.

The previous prime is 124100043307. The next prime is 124100043349. The reversal of 124100043311 is 113340001421.

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 124100043311 - 2² = 124100043307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124100043391) 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 3 ways as a sum of consecutive naturals, for example, 2697827006 + ... + 2697827051.

It is an arithmetic number, because the mean of its divisors is an integer number (32373924348).

Almost surely, 2^124100043311 is an apocalyptic number.

124100043311 is a deficient number, since it is larger than the sum of its proper divisors (5395654081).

124100043311 is an equidigital number, since it uses as much as digits as its factorization.

124100043311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395654080.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 124100043311 its reverse (113340001421), we get a palindrome (237440044732).

The spelling of 124100043311 in words is "one hundred twenty-four billion, one hundred million, forty-three thousand, three hundred eleven".