32212445121 has 64 divisors (see below), whose sum is σ = 51389395200. Its totient is φ = 19868986368.

The previous prime is 32212445119. The next prime is 32212445129. The reversal of 32212445121 is 12154421223.

32212445121 is a `hidden beast` number, since 3 + 2 + 212 + 445 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 32212445121 - 2¹ = 32212445119 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (32212445129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22541235 + ... + 22542663.

It is an arithmetic number, because the mean of its divisors is an integer number (802959300).

Almost surely, 2^32212445121 is an apocalyptic number.

It is an amenable number.

32212445121 is a deficient number, since it is larger than the sum of its proper divisors (19176950079).

32212445121 is a wasteful number, since it uses less digits than its factorization.

32212445121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2249 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 32212445121 its reverse (12154421223), we get a palindrome (44366866344).

The spelling of 32212445121 in words is "thirty-two billion, two hundred twelve million, four hundred forty-five thousand, one hundred twenty-one".