2120131136622 has 64 divisors (see below), whose sum is σ = 4315839768576. Its totient is φ = 694219006080.

The previous prime is 2120131136621. The next prime is 2120131136663. The reversal of 2120131136622 is 2266311310212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120131136622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120131136621) 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 31 ways as a sum of consecutive naturals, for example, 94717872 + ... + 94740252.

It is an arithmetic number, because the mean of its divisors is an integer number (67434996384).

Almost surely, 2^{2120131136622} is an apocalyptic number.

2120131136622 is an abundant number, since it is smaller than the sum of its proper divisors (2195708631954).

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

2120131136622 is a wasteful number, since it uses less digits than its factorization.

2120131136622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23545.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 2120131136622 its reverse (2266311310212), we get a palindrome (4386442446834).

The spelling of 2120131136622 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, one hundred thirty-six thousand, six hundred twenty-two".