122220102020141 has 2 divisors, whose sum is σ = 122220102020142. Its totient is φ = 122220102020140.

The previous prime is 122220102020111. The next prime is 122220102020161. The reversal of 122220102020141 is 141020201022221.

It is a happy number.

It is an a-pointer prime, because the next prime (122220102020161) can be obtained adding 122220102020141 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82333664964100 + 39886437056041 = 9073790^2 + 6315571^2 .

It is an emirp because it is prime and its reverse (141020201022221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122220102020141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220102020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110051010070 + 61110051010071.

It is an arithmetic number, because the mean of its divisors is an integer number (61110051010071).

Almost surely, 2^{122220102020141} is an apocalyptic number.

It is an amenable number.

122220102020141 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220102020141 is an equidigital number, since it uses as much as digits as its factorization.

122220102020141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122220102020141 its reverse (141020201022221), we get a palindrome (263240303042362).

The spelling of 122220102020141 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred two million, twenty thousand, one hundred forty-one".