650432001121 has 8 divisors (see below), whose sum is σ = 743381795520. Its totient is φ = 557489941008.

The previous prime is 650432001119. The next prime is 650432001139. The reversal of 650432001121 is 121100234056.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650432001121 - 2¹ = 650432001119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650432001181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752226 + ... + 2090731.

It is an arithmetic number, because the mean of its divisors is an integer number (92922724440).

Almost surely, 2^650432001121 is an apocalyptic number.

It is an amenable number.

650432001121 is a deficient number, since it is larger than the sum of its proper divisors (92949794399).

650432001121 is a wasteful number, since it uses less digits than its factorization.

650432001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867143.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 650432001121 its reverse (121100234056), we get a palindrome (771532235177).

The spelling of 650432001121 in words is "six hundred fifty billion, four hundred thirty-two million, one thousand, one hundred twenty-one".