6142120615 has 8 divisors (see below), whose sum is σ = 7373458368. Its totient is φ = 4911754080.

The previous prime is 6142120597. The next prime is 6142120619. The reversal of 6142120615 is 5160212416.

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

It is not a de Polignac number, because 6142120615 - 2⁷ = 6142120487 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 (6142120619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228816 + ... + 254245.

It is an arithmetic number, because the mean of its divisors is an integer number (921682296).

Almost surely, 2^6142120615 is an apocalyptic number.

6142120615 is a deficient number, since it is larger than the sum of its proper divisors (1231337753).

6142120615 is a wasteful number, since it uses less digits than its factorization.

6142120615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485609.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6142120615 is about 78371.6824816209. The cubic root of 6142120615 is about 1831.3560191467.

The spelling of 6142120615 in words is "six billion, one hundred forty-two million, one hundred twenty thousand, six hundred fifteen".