132012301221221 has 4 divisors (see below), whose sum is σ = 132012669324000. Its totient is φ = 132011933118444.

The previous prime is 132012301221131. The next prime is 132012301221257. The reversal of 132012301221221 is 122122103210231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132012301221221 - 2⁴⁶ = 61643557043557 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 (132012301221721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183512921 + ... + 184230878.

It is an arithmetic number, because the mean of its divisors is an integer number (33003167331000).

Almost surely, 2^{132012301221221} is an apocalyptic number.

It is an amenable number.

132012301221221 is a deficient number, since it is larger than the sum of its proper divisors (368102779).

132012301221221 is an equidigital number, since it uses as much as digits as its factorization.

132012301221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368102778.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 132012301221221 its reverse (122122103210231), we get a palindrome (254134404431452).

The spelling of 132012301221221 in words is "one hundred thirty-two trillion, twelve billion, three hundred one million, two hundred twenty-one thousand, two hundred twenty-one".