1332121420144 has 10 divisors (see below), whose sum is σ = 2580985251560. Its totient is φ = 666060710064.

The previous prime is 1332121420079. The next prime is 1332121420151. The reversal of 1332121420144 is 4410241212331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41628794364 + ... + 41628794395.

It is an arithmetic number, because the mean of its divisors is an integer number (258098525156).

Almost surely, 2^{1332121420144} is an apocalyptic number.

It is an amenable number.

1332121420144 is a deficient number, since it is larger than the sum of its proper divisors (1248863831416).

1332121420144 is an equidigital number, since it uses as much as digits as its factorization.

1332121420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83257588767 (or 83257588761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1332121420144 its reverse (4410241212331), we get a palindrome (5742362632475).

The spelling of 1332121420144 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-one million, four hundred twenty thousand, one hundred forty-four".