132220304312242 has 4 divisors (see below), whose sum is σ = 198330456468366. Its totient is φ = 66110152156120.

The previous prime is 132220304312203. The next prime is 132220304312251. The reversal of 132220304312242 is 242213403022231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107418320646961 + 24801983665281 = 10364281^2 + 4980159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33055076078059 + ... + 33055076078062.

Almost surely, 2^{132220304312242} is an apocalyptic number.

132220304312242 is a deficient number, since it is larger than the sum of its proper divisors (66110152156124).

132220304312242 is an equidigital number, since it uses as much as digits as its factorization.

132220304312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66110152156123.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 132220304312242 its reverse (242213403022231), we get a palindrome (374433707334473).

The spelling of 132220304312242 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred four million, three hundred twelve thousand, two hundred forty-two".