122002000002 has 48 divisors (see below), whose sum is σ = 274190455968. Its totient is φ = 39177432000.

The previous prime is 122001999983. The next prime is 122002000013. The reversal of 122002000002 is 200000200221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023124 + ... + 1136127.

It is an arithmetic number, because the mean of its divisors is an integer number (5712301166).

Almost surely, 2^122002000002 is an apocalyptic number.

122002000002 is an abundant number, since it is smaller than the sum of its proper divisors (152188455966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002000002 is a wasteful number, since it uses less digits than its factorization.

122002000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159375 (or 2159372 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 122002000002 its reverse (200000200221), we get a palindrome (322002200223).

The spelling of 122002000002 in words is "one hundred twenty-two billion, two million, two", and thus it is an aban number.