122230213181 has 2 divisors, whose sum is σ = 122230213182. Its totient is φ = 122230213180.

The previous prime is 122230213123. The next prime is 122230213201. The reversal of 122230213181 is 181312032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122185202500 + 45010681 = 349550^2 + 6709^2 .

It is a cyclic number.

It is not a de Polignac number, because 122230213181 - 2¹⁰ = 122230212157 is a prime.

It is a super-2 number, since 2×122230213181² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122230213181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122230213481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115106590 + 61115106591.

It is an arithmetic number, because the mean of its divisors is an integer number (61115106591).

Almost surely, 2^122230213181 is an apocalyptic number.

It is an amenable number.

122230213181 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230213181 is an equidigital number, since it uses as much as digits as its factorization.

122230213181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122230213181 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirteen thousand, one hundred eighty-one".