122212122120002 has 8 divisors (see below), whose sum is σ = 184548506557500. Its totient is φ = 60695953267504.

The previous prime is 122212122119999. The next prime is 122212122120013. The reversal of 122212122120002 is 200021221212221.

It can be written as a sum of positive squares in 2 ways, for example, as 115215943709161 + 6996178410841 = 10733869^2 + 2645029^2 .

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, 205053895877 + ... + 205053896472.

Almost surely, 2^{122212122120002} is an apocalyptic number.

122212122120002 is a deficient number, since it is larger than the sum of its proper divisors (62336384437498).

122212122120002 is a wasteful number, since it uses less digits than its factorization.

122212122120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410107792500.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122212122120002 its reverse (200021221212221), we get a palindrome (322233343332223).

The spelling of 122212122120002 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two".