32552132121 has 16 divisors (see below), whose sum is σ = 48475261120. Its totient is φ = 21588975360.

The previous prime is 32552132069. The next prime is 32552132131. The reversal of 32552132121 is 12123125523.

32552132121 is a `hidden beast` number, since 325 + 5 + 213 + 2 + 121 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-32552132121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32552132131) 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, 3118195 + ... + 3128616.

It is an arithmetic number, because the mean of its divisors is an integer number (3029703820).

Almost surely, 2^32552132121 is an apocalyptic number.

It is an amenable number.

32552132121 is a deficient number, since it is larger than the sum of its proper divisors (15923128999).

32552132121 is a wasteful number, since it uses less digits than its factorization.

32552132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247013 (or 6247007 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

Adding to 32552132121 its reverse (12123125523), we get a palindrome (44675257644).

The spelling of 32552132121 in words is "thirty-two billion, five hundred fifty-two million, one hundred thirty-two thousand, one hundred twenty-one".