124343055311 has 4 divisors (see below), whose sum is σ = 124367407992. Its totient is φ = 124318702632.

The previous prime is 124343055301. The next prime is 124343055313. The reversal of 124343055311 is 113550343421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124343055311 is a prime.

It is a super-2 number, since 2×124343055311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343055313) 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, 12168680 + ... + 12178893.

It is an arithmetic number, because the mean of its divisors is an integer number (31091851998).

Almost surely, 2^124343055311 is an apocalyptic number.

124343055311 is a deficient number, since it is larger than the sum of its proper divisors (24352681).

124343055311 is an equidigital number, since it uses as much as digits as its factorization.

124343055311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352680.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 124343055311 its reverse (113550343421), we get a palindrome (237893398732).

The spelling of 124343055311 in words is "one hundred twenty-four billion, three hundred forty-three million, fifty-five thousand, three hundred eleven".