6501041121 has 16 divisors (see below), whose sum is σ = 9136319040. Its totient is φ = 4100497920.

The previous prime is 6501041101. The next prime is 6501041123. The reversal of 6501041121 is 1211401056.

It is not a de Polignac number, because 6501041121 - 2⁷ = 6501040993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6501041123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31560 + ... + 118313.

It is an arithmetic number, because the mean of its divisors is an integer number (571019940).

Almost surely, 2^6501041121 is an apocalyptic number.

It is an amenable number.

6501041121 is a deficient number, since it is larger than the sum of its proper divisors (2635277919).

6501041121 is a wasteful number, since it uses less digits than its factorization.

6501041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150656.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 6501041121 is about 80629.0339828030. The cubic root of 6501041121 is about 1866.3552140058.

Adding to 6501041121 its reverse (1211401056), we get a palindrome (7712442177).

The spelling of 6501041121 in words is "six billion, five hundred one million, forty-one thousand, one hundred twenty-one".