2120422234141 has 4 divisors (see below), whose sum is σ = 2124341684284. Its totient is φ = 2116502784000.

The previous prime is 2120422234111. The next prime is 2120422234211. The reversal of 2120422234141 is 1414322240212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 256025880100 + 1864396354041 = 505990^2 + 1365429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120422234141 - 2¹³ = 2120422225949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120422234111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959724260 + ... + 1959725341.

It is an arithmetic number, because the mean of its divisors is an integer number (531085421071).

Almost surely, 2^{2120422234141} is an apocalyptic number.

It is an amenable number.

2120422234141 is a deficient number, since it is larger than the sum of its proper divisors (3919450143).

2120422234141 is an equidigital number, since it uses as much as digits as its factorization.

2120422234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919450142.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2120422234141 its reverse (1414322240212), we get a palindrome (3534744474353).

The spelling of 2120422234141 in words is "two trillion, one hundred twenty billion, four hundred twenty-two million, two hundred thirty-four thousand, one hundred forty-one".