122002011002 has 16 divisors (see below), whose sum is σ = 188914900992. Its totient is φ = 59030555760.

The previous prime is 122002010983. The next prime is 122002011017. The reversal of 122002011002 is 200110200221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459348 + ... + 2508464.

It is an arithmetic number, because the mean of its divisors is an integer number (11807181312).

Almost surely, 2^122002011002 is an apocalyptic number.

122002011002 is a deficient number, since it is larger than the sum of its proper divisors (66912889990).

122002011002 is a wasteful number, since it uses less digits than its factorization.

122002011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89213.

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

Adding to 122002011002 its reverse (200110200221), we get a palindrome (322112211223).

It can be divided in two parts, 12200 and 2011002, that added together give a palindrome (2023202).

The spelling of 122002011002 in words is "one hundred twenty-two billion, two million, eleven thousand, two".