122212120001210 has 8 divisors (see below), whose sum is σ = 219981816002196. Its totient is φ = 48884848000480.

The previous prime is 122212120001161. The next prime is 122212120001263. The reversal of 122212120001210 is 12100021212221.

It can be written as a sum of positive squares in 2 ways, for example, as 99184051256161 + 23028068745049 = 9959119^2 + 4798757^2 .

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

It is a super-3 number, since 3×122212120001210³ (a number of 43 digits) contains 333 as substring.

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, 6110606000051 + ... + 6110606000070.

Almost surely, 2^{122212120001210} is an apocalyptic number.

122212120001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212120001210 is a deficient number, since it is larger than the sum of its proper divisors (97769696000986).

122212120001210 is a wasteful number, since it uses less digits than its factorization.

122212120001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221212000128.

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

Adding to 122212120001210 its reverse (12100021212221), we get a palindrome (134312141213431).

The spelling of 122212120001210 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty million, one thousand, two hundred ten".