2123122202 has 8 divisors (see below), whose sum is σ = 3236891412. Its totient is φ = 1044158400.

The previous prime is 2123122181. The next prime is 2123122223. The reversal of 2123122202 is 2022213212.

It is an interprime number because it is at equal distance from previous prime (2123122181) and next prime (2123122223).

It can be written as a sum of positive squares in 2 ways, for example, as 2101397281 + 21724921 = 45841^2 + 4661^2 .

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

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, 8701199 + ... + 8701442.

Almost surely, 2^2123122202 is an apocalyptic number.

2123122202 is a deficient number, since it is larger than the sum of its proper divisors (1113769210).

2123122202 is a wasteful number, since it uses less digits than its factorization.

2123122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17402704.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2123122202 is about 46077.3502059309. The cubic root of 2123122202 is about 1285.2619898116.

Adding to 2123122202 its reverse (2022213212), we get a palindrome (4145335414).

The spelling of 2123122202 in words is "two billion, one hundred twenty-three million, one hundred twenty-two thousand, two hundred two".