122010211201 has 4 divisors (see below), whose sum is σ = 122011532100. Its totient is φ = 122008890304.

The previous prime is 122010211163. The next prime is 122010211223. The reversal of 122010211201 is 102112010221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1237280625 + 120772930576 = 35175^2 + 347524^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010211201 - 2²¹ = 122008114049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010211231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510556 + ... + 710413.

It is an arithmetic number, because the mean of its divisors is an integer number (30502883025).

Almost surely, 2^122010211201 is an apocalyptic number.

It is an amenable number.

122010211201 is a deficient number, since it is larger than the sum of its proper divisors (1320899).

122010211201 is an equidigital number, since it uses as much as digits as its factorization.

122010211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320898.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122010211201 its reverse (102112010221), we get a palindrome (224122221422).

The spelling of 122010211201 in words is "one hundred twenty-two billion, ten million, two hundred eleven thousand, two hundred one".