122001120112210 has 8 divisors (see below), whose sum is σ = 219602016201996. Its totient is φ = 48800448044880.

The previous prime is 122001120112171. The next prime is 122001120112211. The reversal of 122001120112210 is 12211021100221.

It can be written as a sum of positive squares in 2 ways, for example, as 113067005090209 + 8934115022001 = 10633297^2 + 2988999^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122001120112211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100056005601 + ... + 6100056005620.

Almost surely, 2^{122001120112210} is an apocalyptic number.

122001120112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001120112210 is a deficient number, since it is larger than the sum of its proper divisors (97600896089786).

122001120112210 is a wasteful number, since it uses less digits than its factorization.

122001120112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200112011228.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122001120112210 its reverse (12211021100221), we get a palindrome (134212141212431).

The spelling of 122001120112210 in words is "one hundred twenty-two trillion, one billion, one hundred twenty million, one hundred twelve thousand, two hundred ten".