8632500121 has 16 divisors (see below), whose sum is σ = 9911059200. Its totient is φ = 7365335040.

The previous prime is 8632500083. The next prime is 8632500167. The reversal of 8632500121 is 1210052368.

It is not a de Polignac number, because 8632500121 - 2¹¹ = 8632498073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8632500121.

It is not an unprimeable number, because it can be changed into a prime (8632300121) 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, 2750265 + ... + 2753401.

It is an arithmetic number, because the mean of its divisors is an integer number (619441200).

Almost surely, 2^8632500121 is an apocalyptic number.

It is an amenable number.

8632500121 is a deficient number, since it is larger than the sum of its proper divisors (1278559079).

8632500121 is a wasteful number, since it uses less digits than its factorization.

8632500121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8632500121 is about 92911.2486246956. The cubic root of 8632500121 is about 2051.3772320653.

Adding to 8632500121 its reverse (1210052368), we get a palindrome (9842552489).

The spelling of 8632500121 in words is "eight billion, six hundred thirty-two million, five hundred thousand, one hundred twenty-one".