6121242254613 has 8 divisors (see below), whose sum is σ = 8161848607168. Its totient is φ = 4080732035904.

The previous prime is 6121242254573. The next prime is 6121242254671. The reversal of 6121242254613 is 3164522421216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6121242254613 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 (6121242254513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23884756 + ... + 24139677.

It is an arithmetic number, because the mean of its divisors is an integer number (1020231075896).

Almost surely, 2^{6121242254613} is an apocalyptic number.

It is an amenable number.

6121242254613 is a deficient number, since it is larger than the sum of its proper divisors (2040606352555).

6121242254613 is a wasteful number, since it uses less digits than its factorization.

6121242254613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48066923.

The product of its digits is 138240, while the sum is 39.

Adding to 6121242254613 its reverse (3164522421216), we get a palindrome (9285764675829).

The spelling of 6121242254613 in words is "six trillion, one hundred twenty-one billion, two hundred forty-two million, two hundred fifty-four thousand, six hundred thirteen".