2120212130122 has 8 divisors (see below), whose sum is σ = 3227785631136. Its totient is φ = 1044283586412.

The previous prime is 2120212130117. The next prime is 2120212130123. The reversal of 2120212130122 is 2210312120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2120212130122.

It is not an unprimeable number, because it can be changed into a prime (2120212130123) 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, 7911239158 + ... + 7911239425.

It is an arithmetic number, because the mean of its divisors is an integer number (403473203892).

Almost surely, 2^{2120212130122} is an apocalyptic number.

2120212130122 is a deficient number, since it is larger than the sum of its proper divisors (1107573501014).

2120212130122 is a wasteful number, since it uses less digits than its factorization.

2120212130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822478652.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120212130122 its reverse (2210312120212), we get a palindrome (4330524250334).

The spelling of 2120212130122 in words is "two trillion, one hundred twenty billion, two hundred twelve million, one hundred thirty thousand, one hundred twenty-two".