6120204020215 has 4 divisors (see below), whose sum is σ = 7344244824264. Its totient is φ = 4896163216168.

The previous prime is 6120204020207. The next prime is 6120204020219. The reversal of 6120204020215 is 5120204020216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6120204020215 - 2³ = 6120204020207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6120204020215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120204020219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612020402017 + ... + 612020402026.

It is an arithmetic number, because the mean of its divisors is an integer number (1836061206066).

Almost surely, 2^{6120204020215} is an apocalyptic number.

6120204020215 is a deficient number, since it is larger than the sum of its proper divisors (1224040804049).

6120204020215 is a wasteful number, since it uses less digits than its factorization.

6120204020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224040804048.

The product of its (nonzero) digits is 1920, while the sum is 25.

Subtracting from 6120204020215 its reverse (5120204020216), we obtain a palindrome (999999999999).

The spelling of 6120204020215 in words is "six trillion, one hundred twenty billion, two hundred four million, twenty thousand, two hundred fifteen".