6122140647 has 8 divisors (see below), whose sum is σ = 9328976256. Its totient is φ = 3498366072.

The previous prime is 6122140639. The next prime is 6122140721. The reversal of 6122140647 is 7460412216.

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

It is not a de Polignac number, because 6122140647 - 2³ = 6122140639 is a prime.

It is a super-2 number, since 2×6122140647² = 74961212203299157218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6122140627) 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, 145765233 + ... + 145765274.

It is an arithmetic number, because the mean of its divisors is an integer number (1166122032).

Almost surely, 2^6122140647 is an apocalyptic number.

6122140647 is a deficient number, since it is larger than the sum of its proper divisors (3206835609).

6122140647 is a wasteful number, since it uses less digits than its factorization.

6122140647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291530517.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6122140647 is about 78244.1093437710. The cubic root of 6122140647 is about 1829.3680964978.

The spelling of 6122140647 in words is "six billion, one hundred twenty-two million, one hundred forty thousand, six hundred forty-seven".