122002210122 has 32 divisors (see below), whose sum is σ = 262805262720. Its totient is φ = 37534674240.

The previous prime is 122002210087. The next prime is 122002210139. The reversal of 122002210122 is 221012200221.

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 15 ways as a sum of consecutive naturals, for example, 599379 + ... + 776697.

It is an arithmetic number, because the mean of its divisors is an integer number (8212664460).

Almost surely, 2^122002210122 is an apocalyptic number.

122002210122 is an abundant number, since it is smaller than the sum of its proper divisors (140803052598).

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

122002210122 is a wasteful number, since it uses less digits than its factorization.

122002210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186158.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122002210122 its reverse (221012200221), we get a palindrome (343014410343).

Subtracting 122002210122 from its reverse (221012200221), we obtain a palindrome (99009990099).

The spelling of 122002210122 in words is "one hundred twenty-two billion, two million, two hundred ten thousand, one hundred twenty-two".