122131320202211 has 64 divisors (see below), whose sum is σ = 136043421696000. Its totient is φ = 109180370033280.

The previous prime is 122131320202207. The next prime is 122131320202259. The reversal of 122131320202211 is 112202023131221.

It is a cyclic number.

It is not a de Polignac number, because 122131320202211 - 2² = 122131320202207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122131320202291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13553576696 + ... + 13553585706.

It is an arithmetic number, because the mean of its divisors is an integer number (2125678464000).

Almost surely, 2^{122131320202211} is an apocalyptic number.

122131320202211 is a deficient number, since it is larger than the sum of its proper divisors (13912101493789).

122131320202211 is a wasteful number, since it uses less digits than its factorization.

122131320202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122131320202211 its reverse (112202023131221), we get a palindrome (234333343333432).

The spelling of 122131320202211 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred twenty million, two hundred two thousand, two hundred eleven".