122012201210210 has 8 divisors (see below), whose sum is σ = 219621962178396. Its totient is φ = 48804880484080.

The previous prime is 122012201210209. The next prime is 122012201210227. The reversal of 122012201210210 is 12012102210221.

It can be written as a sum of positive squares in 2 ways, for example, as 106008625010401 + 16003576199809 = 10296049^2 + 4000447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100610060501 + ... + 6100610060520.

Almost surely, 2^{122012201210210} is an apocalyptic number.

122012201210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012201210210 is a deficient number, since it is larger than the sum of its proper divisors (97609760968186).

122012201210210 is a wasteful number, since it uses less digits than its factorization.

122012201210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201220121028.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122012201210210 its reverse (12012102210221), we get a palindrome (134024303420431).

The spelling of 122012201210210 in words is "one hundred twenty-two trillion, twelve billion, two hundred one million, two hundred ten thousand, two hundred ten".