124123442313 has 16 divisors (see below), whose sum is σ = 179424705600. Its totient is φ = 75871011264.

The previous prime is 124123442251. The next prime is 124123442351. The reversal of 124123442313 is 313244321421.

It is not a de Polignac number, because 124123442313 - 2⁶ = 124123442249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124123442413) 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 15 ways as a sum of consecutive naturals, for example, 10674231 + ... + 10685852.

It is an arithmetic number, because the mean of its divisors is an integer number (11214044100).

Almost surely, 2^124123442313 is an apocalyptic number.

124123442313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124123442313 is a deficient number, since it is larger than the sum of its proper divisors (55301263287).

124123442313 is a wasteful number, since it uses less digits than its factorization.

124123442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360248.

The product of its digits is 13824, while the sum is 30.

Adding to 124123442313 its reverse (313244321421), we get a palindrome (437367763734).

The spelling of 124123442313 in words is "one hundred twenty-four billion, one hundred twenty-three million, four hundred forty-two thousand, three hundred thirteen".