122020111200212 has 12 divisors (see below), whose sum is σ = 214208807203860. Its totient is φ = 60817594856256.

The previous prime is 122020111200203. The next prime is 122020111200241. The reversal of 122020111200212 is 212002111020221.

It can be written as a sum of positive squares in 2 ways, for example, as 4919231228356 + 117100879971856 = 2217934^2 + 10821316^2 .

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, 48115184537 + ... + 48115187072.

It is an arithmetic number, because the mean of its divisors is an integer number (17850733933655).

Almost surely, 2^{122020111200212} is an apocalyptic number.

It is an amenable number.

122020111200212 is a deficient number, since it is larger than the sum of its proper divisors (92188696003648).

122020111200212 is a wasteful number, since it uses less digits than its factorization.

122020111200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96230371930 (or 96230371928 counting only the distinct ones).

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

Adding to 122020111200212 its reverse (212002111020221), we get a palindrome (334022222220433).

The spelling of 122020111200212 in words is "one hundred twenty-two trillion, twenty billion, one hundred eleven million, two hundred thousand, two hundred twelve".