124140064101313 has 4 divisors (see below), whose sum is σ = 133689299801428. Its totient is φ = 114590828401200.

The previous prime is 124140064101289. The next prime is 124140064101329. The reversal of 124140064101313 is 313101460041421.

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 6247635223729 + 117892428877584 = 2499527^2 + 10857828^2 .

It is a cyclic number.

It is not a de Polignac number, because 124140064101313 - 2¹³ = 124140064093121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124140064101913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774617850038 + ... + 4774617850063.

It is an arithmetic number, because the mean of its divisors is an integer number (33422324950357).

Almost surely, 2^{124140064101313} is an apocalyptic number.

124140064101313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124140064101313 is a deficient number, since it is larger than the sum of its proper divisors (9549235700115).

124140064101313 is an equidigital number, since it uses as much as digits as its factorization.

124140064101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549235700114.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 124140064101313 in words is "one hundred twenty-four trillion, one hundred forty billion, sixty-four million, one hundred one thousand, three hundred thirteen".