6123981243 has 8 divisors (see below), whose sum is σ = 8446870800. Its totient is φ = 3941872928.

The previous prime is 6123981229. The next prime is 6123981263. The reversal of 6123981243 is 3421893216.

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

It is a cyclic number.

It is not a de Polignac number, because 6123981243 - 2¹² = 6123977147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6123981223) 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, 35195208 + ... + 35195381.

It is an arithmetic number, because the mean of its divisors is an integer number (1055858850).

Almost surely, 2^6123981243 is an apocalyptic number.

6123981243 is a deficient number, since it is larger than the sum of its proper divisors (2322889557).

6123981243 is a wasteful number, since it uses less digits than its factorization.

6123981243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70390621.

The product of its digits is 62208, while the sum is 39.

The square root of 6123981243 is about 78255.8703421028. The cubic root of 6123981243 is about 1829.5514087526.

The spelling of 6123981243 in words is "six billion, one hundred twenty-three million, nine hundred eighty-one thousand, two hundred forty-three".