122120120200210 has 64 divisors (see below), whose sum is σ = 244373742115200. Its totient is φ = 43564077849600.

The previous prime is 122120120200193. The next prime is 122120120200213. The reversal of 122120120200210 is 12002021021221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122120120200213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21467095 + ... + 26553274.

It is an arithmetic number, because the mean of its divisors is an integer number (3818339720550).

Almost surely, 2^{122120120200210} is an apocalyptic number.

122120120200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120120200210 is an abundant number, since it is smaller than the sum of its proper divisors (122253621914990).

122120120200210 is a wasteful number, since it uses less digits than its factorization.

122120120200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48020827.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120120200210 its reverse (12002021021221), we get a palindrome (134122141221431).

The spelling of 122120120200210 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred ten".