6121204334603 has 4 divisors (see below), whose sum is σ = 6126655096488. Its totient is φ = 6115753572720.

The previous prime is 6121204334579. The next prime is 6121204334617. The reversal of 6121204334603 is 3064334021216.

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 6121204334603 - 2⁸ = 6121204334347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6121204834603) 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 3 ways as a sum of consecutive naturals, for example, 2725379258 + ... + 2725381503.

It is an arithmetic number, because the mean of its divisors is an integer number (1531663774122).

Almost surely, 2^{6121204334603} is an apocalyptic number.

6121204334603 is a deficient number, since it is larger than the sum of its proper divisors (5450761885).

6121204334603 is a wasteful number, since it uses less digits than its factorization.

6121204334603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450761884.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 6121204334603 its reverse (3064334021216), we get a palindrome (9185538355819).

The spelling of 6121204334603 in words is "six trillion, one hundred twenty-one billion, two hundred four million, three hundred thirty-four thousand, six hundred three".