122210120221211 has 32 divisors (see below), whose sum is σ = 136424509521408. Its totient is φ = 108542138538240.

The previous prime is 122210120221207. The next prime is 122210120221243. The reversal of 122210120221211 is 112122021012221.

It is not a de Polignac number, because 122210120221211 - 2² = 122210120221207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210120221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831384026 + ... + 831531008.

It is an arithmetic number, because the mean of its divisors is an integer number (4263265922544).

Almost surely, 2^{122210120221211} is an apocalyptic number.

122210120221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122210120221211 is a deficient number, since it is larger than the sum of its proper divisors (14214389300197).

122210120221211 is a wasteful number, since it uses less digits than its factorization.

122210120221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156851.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122210120221211 its reverse (112122021012221), we get a palindrome (234332141233432).

The spelling of 122210120221211 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, two hundred eleven".