124213120313 has 2 divisors, whose sum is σ = 124213120314. Its totient is φ = 124213120312.

The previous prime is 124213120307. The next prime is 124213120337. The reversal of 124213120313 is 313021312421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118014235024 + 6198885289 = 343532^2 + 78733^2 .

It is a cyclic number.

It is not a de Polignac number, because 124213120313 - 2⁶ = 124213120249 is a prime.

It is not a weakly prime, because it can be changed into another prime (124213123313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62106560156 + 62106560157.

It is an arithmetic number, because the mean of its divisors is an integer number (62106560157).

Almost surely, 2^124213120313 is an apocalyptic number.

It is an amenable number.

124213120313 is a deficient number, since it is larger than the sum of its proper divisors (1).

124213120313 is an equidigital number, since it uses as much as digits as its factorization.

124213120313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 124213120313 its reverse (313021312421), we get a palindrome (437234432734).

The spelling of 124213120313 in words is "one hundred twenty-four billion, two hundred thirteen million, one hundred twenty thousand, three hundred thirteen".