124133102012413 has 4 divisors (see below), whose sum is σ = 133681802167228. Its totient is φ = 114584401857600.

The previous prime is 124133102012363. The next prime is 124133102012429. The reversal of 124133102012413 is 314210201331421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13155578751844 + 110977523260569 = 3627062^2 + 10534587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124133102012413 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 (124133102013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774350077388 + ... + 4774350077413.

It is an arithmetic number, because the mean of its divisors is an integer number (33420450541807).

Almost surely, 2^{124133102012413} is an apocalyptic number.

124133102012413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124133102012413 is a deficient number, since it is larger than the sum of its proper divisors (9548700154815).

124133102012413 is an equidigital number, since it uses as much as digits as its factorization.

124133102012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548700154814.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 124133102012413 its reverse (314210201331421), we get a palindrome (438343303343834).

The spelling of 124133102012413 in words is "one hundred twenty-four trillion, one hundred thirty-three billion, one hundred two million, twelve thousand, four hundred thirteen".