132120204043242 has 64 divisors (see below), whose sum is σ = 280033204727808. Its totient is φ = 41412558720000.

The previous prime is 132120204043183. The next prime is 132120204043279. The reversal of 132120204043242 is 242340402021231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171834992 + ... + 1171947732.

It is an arithmetic number, because the mean of its divisors is an integer number (4375518823872).

Almost surely, 2^{132120204043242} is an apocalyptic number.

132120204043242 is an abundant number, since it is smaller than the sum of its proper divisors (147913000684566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132120204043242 is a wasteful number, since it uses less digits than its factorization.

132120204043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122895.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 132120204043242 its reverse (242340402021231), we get a palindrome (374460606064473).

The spelling of 132120204043242 in words is "one hundred thirty-two trillion, one hundred twenty billion, two hundred four million, forty-three thousand, two hundred forty-two".