124120056031 has 2 divisors, whose sum is σ = 124120056032. Its totient is φ = 124120056030.

The previous prime is 124120056029. The next prime is 124120056059. The reversal of 124120056031 is 130650021421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124120056031 - 2¹ = 124120056029 is a prime.

It is a super-3 number, since 3×124120056031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 124120056029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 124120055987 and 124120056005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124120050031) 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 as a sum of consecutive naturals, namely, 62060028015 + 62060028016.

It is an arithmetic number, because the mean of its divisors is an integer number (62060028016).

Almost surely, 2^124120056031 is an apocalyptic number.

124120056031 is a deficient number, since it is larger than the sum of its proper divisors (1).

124120056031 is an equidigital number, since it uses as much as digits as its factorization.

124120056031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 124120056031 its reverse (130650021421), we get a palindrome (254770077452).

The spelling of 124120056031 in words is "one hundred twenty-four billion, one hundred twenty million, fifty-six thousand, thirty-one".