122120002200210 has 64 divisors (see below), whose sum is σ = 334969403387904. Its totient is φ = 27912169771200.

The previous prime is 122120002200167. The next prime is 122120002200211. The reversal of 122120002200210 is 12002200021221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122120002200210.

It is not an unprimeable number, because it can be changed into a prime (122120002200211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4097886 + ... + 16156505.

It is an arithmetic number, because the mean of its divisors is an integer number (5233896927936).

Almost surely, 2^{122120002200210} is an apocalyptic number.

122120002200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120002200210 is an abundant number, since it is smaller than the sum of its proper divisors (212849401187694).

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

122120002200210 is a wasteful number, since it uses less digits than its factorization.

122120002200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20283119.

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

Adding to 122120002200210 its reverse (12002200021221), we get a palindrome (134122202221431).

The spelling of 122120002200210 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, two hundred thousand, two hundred ten".