120421333033144 has 32 divisors (see below), whose sum is σ = 265263775565040. Its totient is φ = 50526433440000.

The previous prime is 120421333033123. The next prime is 120421333033147. The reversal of 120421333033144 is 441330333124021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421333033147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52631700357 + ... + 52631702644.

Almost surely, 2^{120421333033144} is an apocalyptic number.

It is an amenable number.

120421333033144 is an abundant number, since it is smaller than the sum of its proper divisors (144842442531896).

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

120421333033144 is a wasteful number, since it uses less digits than its factorization.

120421333033144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105263403031 (or 105263403027 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 120421333033144 its reverse (441330333124021), we get a palindrome (561751666157165).

The spelling of 120421333033144 in words is "one hundred twenty trillion, four hundred twenty-one billion, three hundred thirty-three million, thirty-three thousand, one hundred forty-four".