2122120214130 has 128 divisors (see below), whose sum is σ = 5836008061440. Its totient is φ = 483779082240.

The previous prime is 2122120214117. The next prime is 2122120214131. The reversal of 2122120214130 is 314120212212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2122120214097 and 2122120214106.

It is not an unprimeable number, because it can be changed into a prime (2122120214131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 332148976 + ... + 332155364.

It is an arithmetic number, because the mean of its divisors is an integer number (45593812980).

Almost surely, 2^{2122120214130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122120214130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918004030720).

2122120214130 is an abundant number, since it is smaller than the sum of its proper divisors (3713887847310).

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

2122120214130 is a wasteful number, since it uses less digits than its factorization.

2122120214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122120214130 its reverse (314120212212), we get a palindrome (2436240426342).

The spelling of 2122120214130 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred fourteen thousand, one hundred thirty".