7700327121 has 16 divisors (see below), whose sum is σ = 10446782400. Its totient is φ = 5043806208.

The previous prime is 7700327099. The next prime is 7700327147. The reversal of 7700327121 is 1217230077.

It is not a de Polignac number, because 7700327121 - 2¹⁰ = 7700326097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7700327161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346225 + ... + 367793.

It is an arithmetic number, because the mean of its divisors is an integer number (652923900).

Almost surely, 2^7700327121 is an apocalyptic number.

It is an amenable number.

7700327121 is a deficient number, since it is larger than the sum of its proper divisors (2746455279).

7700327121 is a wasteful number, since it uses less digits than its factorization.

7700327121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23648.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 7700327121 is about 87751.5077990116. The cubic root of 7700327121 is about 1974.7087854339.

Adding to 7700327121 its reverse (1217230077), we get a palindrome (8917557198).

The spelling of 7700327121 in words is "seven billion, seven hundred million, three hundred twenty-seven thousand, one hundred twenty-one".