124212203232013 has 6 divisors (see below), whose sum is σ = 134501971547274. Its totient is φ = 114657418367856.

The previous prime is 124212203232001. The next prime is 124212203232017. The reversal of 124212203232013 is 310232302212421.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10108724254084 + 114103478977929 = 3179422^2 + 10681923^2 .

It is not a de Polignac number, because 124212203232013 - 2³⁷ = 124074764278541 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 (124212203232017) 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 5 ways as a sum of consecutive naturals, for example, 367491725370 + ... + 367491725707.

It is an arithmetic number, because the mean of its divisors is an integer number (22416995257879).

Almost surely, 2^{124212203232013} is an apocalyptic number.

124212203232013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124212203232013 is a deficient number, since it is larger than the sum of its proper divisors (10289768315261).

124212203232013 is an equidigital number, since it uses as much as digits as its factorization.

124212203232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734983451103 (or 734983451090 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 124212203232013 its reverse (310232302212421), we get a palindrome (434444505444434).

The spelling of 124212203232013 in words is "one hundred twenty-four trillion, two hundred twelve billion, two hundred three million, two hundred thirty-two thousand, thirteen".