122001102002 has 16 divisors (see below), whose sum is σ = 197347599960. Its totient is φ = 56231373312.

The previous prime is 122001102001. The next prime is 122001102017. The reversal of 122001102002 is 200201100221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120227934121 + 1773167881 = 346739^2 + 42109^2 .

It is a super-3 number, since 3×122001102002³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122001102001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3181727 + ... + 3219842.

Almost surely, 2^122001102002 is an apocalyptic number.

122001102002 is a deficient number, since it is larger than the sum of its proper divisors (75346497958).

122001102002 is a wasteful number, since it uses less digits than its factorization.

122001102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402317.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122001102002 its reverse (200201100221), we get a palindrome (322202202223).

The spelling of 122001102002 in words is "one hundred twenty-two billion, one million, one hundred two thousand, two".