122212141 has 2 divisors, whose sum is σ = 122212142. Its totient is φ = 122212140.

The previous prime is 122212093. The next prime is 122212157. The reversal of 122212141 is 141212221.

It is an a-pointer prime, because the next prime (122212157) can be obtained adding 122212141 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122014116 + 198025 = 11046^2 + 445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122215141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106070 + 61106071.

It is an arithmetic number, because the mean of its divisors is an integer number (61106071).

Almost surely, 2^122212141 is an apocalyptic number.

It is an amenable number.

122212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212141 is an equidigital number, since it uses as much as digits as its factorization.

122212141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64, while the sum is 16.

The square root of 122212141 is about 11054.9600180191. The cubic root of 122212141 is about 496.2548727492.

Adding to 122212141 its reverse (141212221), we get a palindrome (263424362).

The spelling of 122212141 in words is "one hundred twenty-two million, two hundred twelve thousand, one hundred forty-one".