122200101120212 has 12 divisors (see below), whose sum is σ = 213854505468660. Its totient is φ = 61098813843456.

The previous prime is 122200101120169. The next prime is 122200101120257. The reversal of 122200101120212 is 212021101002221.

It can be written as a sum of positive squares in 2 ways, for example, as 29428606934596 + 92771494185616 = 5424814^2 + 9631796^2 .

It is a congruent number.

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, 308956823 + ... + 309352094.

It is an arithmetic number, because the mean of its divisors is an integer number (17821208789055).

Almost surely, 2^{122200101120212} is an apocalyptic number.

It is an amenable number.

122200101120212 is a deficient number, since it is larger than the sum of its proper divisors (91654404348448).

122200101120212 is a wasteful number, since it uses less digits than its factorization.

122200101120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618358330 (or 618358328 counting only the distinct ones).

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

Adding to 122200101120212 its reverse (212021101002221), we get a palindrome (334221202122433).

The spelling of 122200101120212 in words is "one hundred twenty-two trillion, two hundred billion, one hundred one million, one hundred twenty thousand, two hundred twelve".