120333402122421 has 16 divisors (see below), whose sum is σ = 160594002179136. Its totient is φ = 80147544965376.

The previous prime is 120333402122411. The next prime is 120333402122443. The reversal of 120333402122421 is 124221204333021.

It is a happy number.

It is not a de Polignac number, because 120333402122421 - 2¹⁴ = 120333402106037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120333402122411) 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 15 ways as a sum of consecutive naturals, for example, 47732271 + ... + 50190003.

It is an arithmetic number, because the mean of its divisors is an integer number (10037125136196).

Almost surely, 2^{120333402122421} is an apocalyptic number.

It is an amenable number.

120333402122421 is a deficient number, since it is larger than the sum of its proper divisors (40260600056715).

120333402122421 is a wasteful number, since it uses less digits than its factorization.

120333402122421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472932.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 120333402122421 its reverse (124221204333021), we get a palindrome (244554606455442).

The spelling of 120333402122421 in words is "one hundred twenty trillion, three hundred thirty-three billion, four hundred two million, one hundred twenty-two thousand, four hundred twenty-one".