2120342142224 has 40 divisors (see below), whose sum is σ = 4165488600000. Its totient is φ = 1045479724416.

The previous prime is 2120342142187. The next prime is 2120342142227. The reversal of 2120342142224 is 4222412430212.

It is a super-2 number, since 2×2120342142224² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120342142227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867924 + ... + 3530675.

It is an arithmetic number, because the mean of its divisors is an integer number (104137215000).

Almost surely, 2^{2120342142224} is an apocalyptic number.

It is an amenable number.

2120342142224 is a deficient number, since it is larger than the sum of its proper divisors (2045146457776).

2120342142224 is a wasteful number, since it uses less digits than its factorization.

2120342142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398895 (or 6398889 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2120342142224 its reverse (4222412430212), we get a palindrome (6342754572436).

The spelling of 2120342142224 in words is "two trillion, one hundred twenty billion, three hundred forty-two million, one hundred forty-two thousand, two hundred twenty-four".