132412012221 has 8 divisors (see below), whose sum is σ = 181320953824. Its totient is φ = 85888872720.

The previous prime is 132412012217. The next prime is 132412012231. The reversal of 132412012221 is 122210214231.

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 132412012221 - 2² = 132412012217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132412012211) 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, 596450395 + ... + 596450616.

It is an arithmetic number, because the mean of its divisors is an integer number (22665119228).

Almost surely, 2^132412012221 is an apocalyptic number.

It is an amenable number.

132412012221 is a deficient number, since it is larger than the sum of its proper divisors (48908941603).

132412012221 is a wasteful number, since it uses less digits than its factorization.

132412012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192901051.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 132412012221 its reverse (122210214231), we get a palindrome (254622226452).

The spelling of 132412012221 in words is "one hundred thirty-two billion, four hundred twelve million, twelve thousand, two hundred twenty-one".