122102222002 has 8 divisors (see below), whose sum is σ = 183155017500. Its totient is φ = 61050549504.

The previous prime is 122102221993. The next prime is 122102222017. The reversal of 122102222002 is 200222201221.

It can be written as a sum of positive squares in 2 ways, for example, as 102100059961 + 20002162041 = 319531^2 + 141429^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87874 + ... + 501922.

Almost surely, 2^122102222002 is an apocalyptic number.

122102222002 is a deficient number, since it is larger than the sum of its proper divisors (61052795498).

122102222002 is a wasteful number, since it uses less digits than its factorization.

122102222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561500.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122102222002 its reverse (200222201221), we get a palindrome (322324423223).

The spelling of 122102222002 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, two".