2122121131332 has 48 divisors (see below), whose sum is σ = 5025825911232. Its totient is φ = 696796922880.

The previous prime is 2122121131271. The next prime is 2122121131337. The reversal of 2122121131332 is 2331311212212.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2122121131337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849669 + ... + 2228492.

It is an arithmetic number, because the mean of its divisors is an integer number (104704706484).

Almost surely, 2^{2122121131332} is an apocalyptic number.

It is an amenable number.

2122121131332 is an abundant number, since it is smaller than the sum of its proper divisors (2903704779900).

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

2122121131332 is a wasteful number, since it uses less digits than its factorization.

2122121131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079028 (or 3079026 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2122121131332 its reverse (2331311212212), we get a palindrome (4453432343544).

The spelling of 2122121131332 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty-two".