2120141333421 has 24 divisors (see below), whose sum is σ = 3100393872576. Its totient is φ = 1395915861120.

The previous prime is 2120141333381. The next prime is 2120141333491. The reversal of 2120141333421 is 1243331410212.

2120141333421 is a `hidden beast` number, since 2 + 1 + 201 + 4 + 1 + 3 + 33 + 421 = 666.

It is not a de Polignac number, because 2120141333421 - 2⁶ = 2120141333357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120141333491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1679701 + ... + 2657381.

It is an arithmetic number, because the mean of its divisors is an integer number (129183078024).

Almost surely, 2^{2120141333421} is an apocalyptic number.

It is an amenable number.

2120141333421 is a deficient number, since it is larger than the sum of its proper divisors (980252539155).

2120141333421 is a wasteful number, since it uses less digits than its factorization.

2120141333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980673 (or 980670 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2120141333421 its reverse (1243331410212), we get a palindrome (3363472743633).

The spelling of 2120141333421 in words is "two trillion, one hundred twenty billion, one hundred forty-one million, three hundred thirty-three thousand, four hundred twenty-one".