124200243313213 has 16 divisors (see below), whose sum is σ = 124521936336000. Its totient is φ = 123879050724352.

The previous prime is 124200243313163. The next prime is 124200243313261. The reversal of 124200243313213 is 312313342002421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124200243313213 is a prime.

It is a super-2 number, since 2×124200243313213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124200243313283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608731753 + ... + 2608779361.

It is an arithmetic number, because the mean of its divisors is an integer number (7782621021000).

Almost surely, 2^{124200243313213} is an apocalyptic number.

It is an amenable number.

124200243313213 is a deficient number, since it is larger than the sum of its proper divisors (321693022787).

124200243313213 is an equidigital number, since it uses as much as digits as its factorization.

124200243313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52724.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 124200243313213 its reverse (312313342002421), we get a palindrome (436513585315634).

The spelling of 124200243313213 in words is "one hundred twenty-four trillion, two hundred billion, two hundred forty-three million, three hundred thirteen thousand, two hundred thirteen".