2122120002 has 8 divisors (see below), whose sum is σ = 4244240016. Its totient is φ = 707373332.

The previous prime is 2122119913. The next prime is 2122120031. The reversal of 2122120002 is 2000212212.

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

2122120002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122120002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176843328 + ... + 176843339.

It is an arithmetic number, because the mean of its divisors is an integer number (530530002).

Almost surely, 2^2122120002 is an apocalyptic number.

2122120002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122120002 is a wasteful number, since it uses less digits than its factorization.

2122120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353686672.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2122120002 is about 46066.4737309033. The cubic root of 2122120002 is about 1285.0597260111.

Adding to 2122120002 its reverse (2000212212), we get a palindrome (4122332214).

The spelling of 2122120002 in words is "two billion, one hundred twenty-two million, one hundred twenty thousand, two".