122001222002 has 12 divisors (see below), whose sum is σ = 201150775518. Its totient is φ = 55455100800.

The previous prime is 122001221999. The next prime is 122001222047. The reversal of 122001222002 is 200222100221.

It can be written as a sum of positive squares in only one way, i.e., 106438410001 + 15562812001 = 326249^2 + 124751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252068399 + ... + 252068882.

Almost surely, 2^122001222002 is an apocalyptic number.

122001222002 is a deficient number, since it is larger than the sum of its proper divisors (79149553516).

122001222002 is a wasteful number, since it uses less digits than its factorization.

122001222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504137305 (or 504137294 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122001222002 its reverse (200222100221), we get a palindrome (322223322223).

The spelling of 122001222002 in words is "one hundred twenty-two billion, one million, two hundred twenty-two thousand, two".