6764123121 has 24 divisors (see below), whose sum is σ = 10524883104. Its totient is φ = 3852838080.

The previous prime is 6764123099. The next prime is 6764123131. The reversal of 6764123121 is 1213214676.

It is not a de Polignac number, because 6764123121 - 2⁹ = 6764122609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6764123131) 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 23 ways as a sum of consecutive naturals, for example, 27495 + ... + 119516.

It is an arithmetic number, because the mean of its divisors is an integer number (438536796).

Almost surely, 2^6764123121 is an apocalyptic number.

It is an amenable number.

6764123121 is a deficient number, since it is larger than the sum of its proper divisors (3760759983).

6764123121 is a wasteful number, since it uses less digits than its factorization.

6764123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147341 (or 147334 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 6764123121 is about 82244.2892911113. The cubic root of 6764123121 is about 1891.1987319992.

Adding to 6764123121 its reverse (1213214676), we get a palindrome (7977337797).

The spelling of 6764123121 in words is "six billion, seven hundred sixty-four million, one hundred twenty-three thousand, one hundred twenty-one".